How to clear forklift error code: Hyster and Yale 2005 and newer models

In order to troubleshoot and diagnose the error code you get on your Hyster or Yale forklift (2005 and newer models), please look for your error code and its description in the table below. If you need further assistance with repairing your machine, please contact us.

 

ERROR CODE DESCRIPTION
100-2 Engine Oil Pressure OORH at Stall
100-2 Cummins-Code 435
100-3 Engine Oil Pressure OORH
100-4 Engine Oil Pressure OORL
102-3 Intake Air Pressure Voltage OORH
102-4 Intake Air Pressure Voltage OORL
105-16 Intake Air Temperature (IAT) Sensor OORH (PSI)
105-3 Intake Air Temperature (IAT) Sensor OORH (Mazda LPG ECU, GM, PSI)
105-3 Cummins-Code 153
105-4 Intake Air Temperature (IAT) Sensor OORL (Mazda LPG ECU, GM, PSI)
105-4 Cummins-Code 154
105-5 Intake. Air Temperature (IAT) Sensor Open Circuit
106-0 MAP Sensor Pressure Greater Than NOR
106-1 MAP Sensor Pressure Less Than NOR
106-14 MAP Sensor While Cranking, Not Different
106-16 MAP High Pressure
106-2 MAP Sensor Pressure Present At Stall
106-3 Manifold Absolute Pressure (MAP) Sensor OORH
106-4 Manifold Absolute Pressure (MAP) Sensor OORL
1077-12 Fuel Injection Pump Controller
1077-2 Main IC Abnormal
1077-2 Main IC Abnormality
1079-31 5VE1 & 5VE2 Simultaneously OORH
1079-31 5VE1 & 5VE2 Simultaneously OORL
1079-4 5VE1 Sensor Supply Voltage OORL
108-0 Barometric Pressure Above Acceptable Limit
1080-3 5VE2 Sensor SupplyVoltage OORH
1080-4 5VE2 Sensor Supply Voltage OORL
108-1 Barometric Pressure Below Acceptable Limit
108-3 Fuel Air Pressure OORH
108-4 Fuel Air Pressure OORL
110-0 Engine Overheat
110-10 Engine Coolant Temperature Shows Abnormal Rate
110-16 Coolant Temperature Higher Than Expected
110-2 GM Engine
110-2 Cummins-Code 334
110-3 Cummins-Code 144
110-3 Coolant Temperature Sensor OORH
110-4 Cummins-Code 145
110-4 Coolant Temperature Sensor OORL
110-5 Coolant Temperature Open Circuit (GM)
111-1 Radiator Coolant Level Low or Coolant Circuit
1239-1 Fuel Leak
1239-1 High Pressure Fuel Pump - Actual and Commanded Difference (Fuel Leak)
1239-7 Fuel Run-Out Longer Than Expected
1268-5 Spark Coil #1 Primary Open or Short to Ground
1268-6 Spark Coil #1 Primary
1269-5 Spark Coil #2 Primary
1269-6 Spark Coil #2 Primary
1270-5 Spark Coil #3 Primary
1270-6 Spark Coil #3 Primary
1271-5 Spark Coil #4 Primary
1271-6 Spark Coil #4 Primary Short to Power
132-1 MAF, Air Mass or Volume Less Than NOR
132-1 MAF, Mass Air Flow Sensor Volume < NOR
132-15 Turbo Boost Pressure Low for MAF Target
132-15 Boost Pressure Low
132-3 MAF sensor OORL
132-3 MAF, Mass Air Flow Sensor Voltage OORL
132-4 MAF sensor OORH
132-4 MAF, Mass Air Flow Sensor Voltage OORH
1347-3 SCV internal Circuit Shorted To B+
1347-3 Suction Control Valve (SCV) Shorted B+
1347-4 SCV Internal Circuit Open Or Shorted To Ground
1347-4 Suction Control Valve (SCV) Actuation System
1347-5 SCV Driver Open Circuit
1347-7 Suction Control Valve (SCV) Stuck
1348-3 Fuel Pump Relay Control OORH
1348-4 Fuel Pump Relay Control OORL
1348-5 Fuel Pump Relay Coil Open
135-16 Fuel Air Pressure minus (MAP) OORH (GM LPG Only)
135-16 Fuel Absolute Pressure Minus (MAP) Too High
135-18 Fuel Air Pressure minus (MAP) OORL (GM LPG Only)
135-18 Fuel Absolute Pressure minus (MAP) Too Low
135-3 Fuel Air Pressure (FAP) OORH (GM LPG Only)
135-4 Fuel Air Pressure (FAP) OORL (GM LPG Only)
1485-2 Main Relay Abnormal
1485-3 Main Relay Shorted to B+
1485-4 Main Relay Shorted to Ground
1485-5 Main Relay Open Circuit
157-0 Rail Pressure Greater Than NOR
157-0 High Rail Pressure Abnormal
157-0 Fuel Rail / System Pressure > NOR
157-1 Rail Pressure Too Low
157-2 Common Rail Pressure Sensor Signal Keeping Middle Range
157-3 Rail Pressure Sensor Voltage OORH
157-3 Fuel Rail Pressure Sensor Voltage OORH
157-4 Rail Pressure Sensor Voltage OORL
157-4 Fuel Rail Pressure Sensor voltage OORL
1634-13 ECM Calibration Error
1634-13 Engine Controller Processor Error
1634-13 Calibration Configuration Error
1634-2 Engine Controller Hardware ID Failure
168-0 System Battery Voltage OORH
168-1 System Battery Voltage OORL
168-15 Battery Voltage OORH
168-15 5VE1 Sensor Supply Voltage OORH
168-17 Battery Voltage OORL
168-3 System Battery Voltage OORH
168-3 Battery Voltage OORL (<9.0 Volts)
168-3 Battery Voltage OORL
168-4 Battery Voltage OORH (>16 volts)
168-4 System Battery Voltage OORL
168-4 Battery Voltage OORH
170-3 IAT, Intake Air Temperature Sensor Voltage OORH
170-4 IAT, Intake Air Temperature Sensor Voltage OORL
171-3 IAT Sensor Voltage OORH (with integrated MAF sensor)
171-3 IAT, Sensor Voltage OORH (Integrated MAF Sensor)
171-4 IAT Sensor Voltage OORL (w/ integrated MAF sensor)
171-4 IAT, Sensor Voltage OORL (Integrated
172-0 IAT Temperature Greater Than NOR
172-0 IAT, Temperature Valid > NOR
172-3 Intake Air Temperature Voltage OORH
172-4 Intake Air Temperature Voltage OORL
174-0 Fuel Temperature Greater Than NOR
174-0 Fuel Temp > NOR
174-3 Fuel Temp Voltage OORH
174-3 Fuel Temperature Voltage OORH
174-3 Fuel Temp Sensor Voltage OORH
174-4 Fuel Temp Voltage OORL
174-4 Fuel Temperature Voltage OORH
174-4 Fuel Temp Sensor Voltage OORL
1761-1 DEF Tank Level Leakage
1761-17 DEF Tank Level Low
1761-18 DEF Tank Level Empty
177-3 Transmission Oil Temperature Sensor OORH
177-4 Transmission Oil Temperature Sensor OORL
183-2 Invalid Engine Fuel Rate Data
190-0 RPM Greater Than Throttle Command
190-0 Overrun (Rev Limit Exceeded)
190-2 Engine RPM Sensor Output Is Less Than Engine Speed
190-2 Cummins-Code 689, 2321
190-2 Crank Loss (CAM Pulse without Crank Pulse)
190-2 Invalid Engine Speed Data
190-4 Crank Loss (CAM Pulse without Crank Pulse)
190-7 Engine Speed Exceeds Command
190-8 Crank/CAM Synchronization
2000-12 CANbus Comm Error VSM
2000-12 CANbus Errors (Mazda ECU)
2000-12 CAN Tx Failure
2000-12 CAN Rx Failure
2000-14 CANbus Address Conflict Failure
2000-31 CAN Tx Failure
2000-31 CAN Rx Failure
2000-9 CANbus Mute (GM ECU)
2003-12 CANbus Error With TCU
2023-12 CANbus Error With Display
2039-12 CAN Tx Failure
2039-12 CAN Rx Failure
2039-12 VSM CANbus Off
2039-14 CANbus Address Conflict Failure
2039-2 TCU Detects Serial Data Invalid with VSM
2039-2 Serial Data Invalid with VSM
2235-2 CANbus Comm Error With Joystick
2236-12 CANbus Comm Error With MLM
2238-12 CANbus Comm Error With Impact Sensor Module
2350-3 Front Work Lights Relay (RL4) Driver Output OORH
2350-4 Front Work Lights Relay (RL4) Driver Output OORL
2660-3 Joystick 1 X Position OORH
2660-4 Joystick 1 X Position OORL
2661-3 Joystick 1 Y Position OORH
2661-4 Joystick 1 Y Position OORL
2802-12 EEPROM Data Error
2802-12 Mini Lever Module (MLM) Fault I EEPROM Failure
29-3 Accelerator B Position Sensor OORH
29-3 APP Sensor 2 Voltage OORH
29-4 Accelerator B Position Sensor OORL
29-4 APP Sensor 2 Voltage OORL
3031-2 DEF Tank Temperature Sensor Error
3031-3 DEF Tank Temperature Sensor Error OORH
3031-4 DEF Tank Temperature Sensor Error OORL
31761-11 DEF Tank Level Sensor Error
3216-1 Pre NOx Sensor Error Tampering
3216-12 Pre NOx Sensor Error
3226-1 Post NOx Sensor Error Tampering
3226-12 Post NOx Sensor Error
3233-12 Post NOx Sensor Heater Error
3233-12 Pre NOx Sensor Heater Error
3242-0 EGT Sensor #1 Greater Than NOR
3242-0 EGT sensor #1 > NOR
3242-3 EGT Sensor #1 OORH
3242-3 EGT sensor #1 OORH
3242-4 EGT Sensor #1 OORL
3242-4 EGT sensor #1 OORL
3246-0 EGT Sensor #2 Greater Than NOR
3246-0 EGT sensor #2 > NOR
3246-3 EGT Sensor #2 OORH
3246-3 EGT sensor #2 OORH
3246-4 EGT Sensor #2 OORL
3251-3 EGP Sensor OORH
3251-4 EGP Sensor OORL
3252-0 Emission Deterioration
3261-4 EGP Sensor OORL.
3361-2 DEF Injector QR Data Fault - Invalid QR Data
3361-5 DEF Injector Short to Ground, Open Circuit, Short to B(+)
3361-7 DEF Injector QR Data Fault - No QR Data
3363-3 Coolant Valve for Tank Heater Short to B(+)
3363-4 Coolant Valve for Tank Heater Short to Ground
3363-5 Coolant Valve for Tank Heater Open Circuit
3509-3 5VE1 Sensor Supply Circuit Voltage OORH
3509-4 5VE1 Sensor Supply Circuit Voltage OORL
3510-3 5VE2 Sensor Supply Circuit Voltage OORH
3510-4 5VE2 Sensor Supply Circuit Voltage OORL
3511-3 5 Volt Supply 5EV3 Voltage OORH (>5.40 volts)
3511-4 5 Volt Supply 5EV3 Voltage OORL (< 4.60 volt)
3516-11 DEF Tank Quality Sensor Error
3516-12 DEF Tank Quality Incorrect Sensor Reading
3516-16 DEF Tank Quality High
3516-18 DEF Tank Quality Low
3516-2 Diesel in DEF Tank
3701-0 Excessive Particulate Matter 5
3701-15 Excessive Particulate Matter 3
3701-16 Excessive Particulate Matter 4
4334-15 DEF Pressure Sensor Error Offset High
4334-16 DEF Dosing Pressure Error High
4334-17 DEF Pressure Sensor Error Offset Low
4334-18 DEF Dosing Pressure Error Low
4334-3 DEF Pressure Sensor Error OORH
4334-4 DEF Pressure Sensor Error OORL
4350-15 DEF Consumption High
4354-2 Suction Tube Heater Coil Short Circuit
4354-3 Suction Tube Heater Short to B(+)
4354-4 Suction Tube Heater Short to Ground
4354-5 Suction Tube Heater Open Circuit
4355-2 DEF Pump Heater Coil Short Circuit
4355-3 DEF Pump Heater Short to B(+)
4355-4 DEF Pump Heater Short to Ground
4355-5 DEF Pump Heater Open Circuit
4356-2 Delivery Tube Heater Coil Short Circuit
4356-3 Delivery Tube Heater Short to B(+)
4356-4 Delivery Tube Heater Short to Ground
4356-5 Delivery Tube Heater Open Circuit
4357-2 Return Tube Heater Coil Short Circuit
4357-3 Return Tube Heater Short to B(+)
4357-4 Return Tube Heater Short to Ground
4357-5 Return Tube Heater Open Circuit
4360-15 SCR Temperature Sensor Error Stuck High
4360-2 SCR Temperature Sensor Error Rationality
4360-3 SCR Temperature Sensor Error OORH
4360-4 SCR Temperature Sensor Error OORL
4364-1 Low Conversion Efficiency
4765-0 EGT Sensor #0 Greater Than NOR
4765-0 EGT Sensor #0> NOR
4765-2 Invalid DOC Inlet Temperature Data
4765-3 EGT Sensor #0 OORH
4765-4 EGT Sensor #0 OORL
4765-4 EGT sensor #0 OORL
51-0 TPS 1 Position Greater Than TPS 2 Position
51-1 TPS 1 Position Less Than TPS 2 Position
51-2 Throttle Position Sensor Signals A and B Not Tracking Correctly
51-3 TPS 1 Voltage OORH
51-31 Throttle Position Sensor 1 & 2 Out of Range
51-4 TPS 1 Voltage OORL
515-0 RPM Greater Than Throttle Command
515-15 Rev Over Governed Speed
515-16 Rev Limit For Fuel System Exceeded
51-7 Throttle Position Sensor Signals A and B Not At Commanded Value
520200-0 Adaptive Learn (Gas) Long Term Fuel Trim High on Bank 1
520200-0 Adaptive Learn (Gas) Long Term Fuel Trim Low on Bank 1
520202-0 Adaptive Learn (LPG) Long Term Fuel Trim High
520202-1 Adaptive Learn (LPG) Long Term Fuel Trim Low
520204-0 Closed Loop Feedback (Gas) Short Term Fuel Trim High On
520204-1 Closed Loop Feedback (Gas) Short Term Fuel Trim Low on Bank 1
520206-0 Closed Loop Feedback (LPG) Short Term Fuel Trim High
520206-1 Closed Loop Feedback (LPG) Short Term Fuel Trim Low
520208-10 O2 Sensor (Post-Catalyst) Bank 1 Lazy
520222 AUX Digital 1 Low Voltage
520251-3 TPS 2 Voltage OORH
520251-4 TPS 2 Voltage OORL
520260 Fuel Pressure at DEPR Higher Than Expected
520260-1 Fuel Pressure at DEPR Lower Than Expected
520260-3 Electronic Pressure Regulator (EPR) OORH
520260-31 Electronic Pressure Regulator (EPR) Communication Loss
520260-4 Electronic Pressure Regulator (EPR) OORL
520800-7 Cam Angle Sensor Error
521670-12 CANbus Impact Sensor Update Failure
521982-3 Switched Battery Voltage 3 (IGN 3) OORH (TCU)
521982-4 Switched Battery Voltage 3 (IGN 3) OORL (TCU)
522120-1 Engine RPM Higher than XMSN Limit
522122-0 Transmission FWD2 Valve OORH (TCU)
522122-1 Transmission FWD2 Valve OORL (TCU)
522122-6 Transmission FWD2 Valve Current Too High (TCU)
522122-8 Transmission FWD2 Valve Current Out Of Range (TCU)
522124-0 Transmission Range2 Valve OORH (TCU)
522124-1 Transmission Range2 Valve OORL (TCU)
522124-6 Transmission Range2 Valve Current Too High (TCU)
522124-8 Transmission Range2 Valve Current Out Of Range (TCU)
522125-0 Transmission Range1 Valve OORH (TCU)
522125-1 Transmission Range1 Valve OORL (TCU)
522125-6 Transmission Range1 Valve Current Too High (TCU)
522125-8 Transmission Range1 Valve Current Out Of Range (TCU)
522126-0 Transmission REV1 Valve Current OORH (TCU)
522126-1 Transmission REV1 Valve Current OORL (TCU)
522126-6 Transmission REV1 Valve Current Too High (TCU)
522126-8 Transmission REV1 Valve Current Out Of Range (TCU)
522127-0 Transmission FWD1 Valve Current OORH (TCU)
522127-1 Transmission FWD1 Valve Current OORL (TCU)
522127-6 Transmission FWD1 Valve Current Too High (TCU)
522127-8 Transmission FWD1 Circuit Current Out Of Range (TCU)
522128-3 5 Volt Sensor Supply Circuit OORH (TCU)
522128-4 5 Volt Sensor Supply OORL
522129-3 TCU 8.2 Volt OORH
522129-4 TCU 8.2 Volt OORL
522130-0 Transmission Range2 Pressure Greater Than Commanded (TCU)
522130-1 Transmission Range2 Pressure Lower Than Commanded (TCU)
522130-3 Transmission Range2 Pressure OORH (TCU)
5221304 Transmission Range2 Pressure OORL (TCU)
522131-0 Transmission FWD2 Pressure Greater Than Commanded (TCU)
522131-1 Transmission FWD2 Pressure Lower Than Commanded (TCU)
522131-3 Transmission FWD2 Pressure OORH (TCU)
5221314 Transmission FWD2 Pressure OORL (TCU)
522132-0 Transmission Range1 Pressure Greater Than Commanded (TCU)
522132-1 Transmission Range1 Pressure Lower Than Commanded (TCU)
522132-3 Transmission Range1 Pressure OORH (TCU)
5221324 Transmission Range1 Pressure OORL (TCU)
522133-0 Transmission REV1 Pressure Greater Than Commanded (TCU)
522133-1 Transmission REV1 Pressure Lower Than Commanded (TCU)
522133-3 Transmission REV1 Pressure OORH (TCU)
5221334 Transmission REV1 Pressure OORL (TCU)
522134-0 Transmission FWD1 Pressure Greater Than Commanded (TCU)
522134-1 Transmission FWD1 Pressure Lower Than Commanded (TCU)
522134-3 Transmission FWD1 Pressure OORH (TCU)
5221344 Transmission FWD1 Pressure OORL (TCU)
522135-0 TISS Speed Sensor Pulse Count Too High (TCU)
522135-1 TISS Speed Sensor Pulse Count Too Low (TCU)
522135-3 TISS Speed Sensor Out of Range High/Open (TCU)
5221354 TISS Sensor Out of Range Low
522137-0 TOSS Speed Sensor Pulse Count Too High (TCU)
522137-1 TOSS Speed Sensor Pulse Count Too Low (TCU)
522137-3 TOSS Speed Sensor Out of Range High/Open (TCU)
5221374 TOSS Sensor Out of Range Low
522138-0 Intermediate Shaft Speed Sensor Pulse Count Too High (TCU)
522138-1 Intermediate Shaft Speed Sensor Pulse Count Too Low (TCU)
522138-3 Intermediate Shaft Speed Sensor Out of Range High/Open (TCU)
5221384 Intermediate Shaft Speed Sensor Out of Range Low
522155-2 TOSS Sensor Direction or Direction Check Input Failure (TCU)
522157-2 TISS Sensor Direction or Direction Check input Failure (TCU)
522197-0 Range2 Calibration Error Cause No Touch Detect
522197-1 Range2 Calibration Error Cause Early Touch Detect
522197-14 Range2 Calibration Error Cause Algorithm Failed
522197-27 Range2 Calibration Error Cause Bad Pressure Current Response
522197-6 Range2 Calibration Error Cause Shift Timeout
522197-7 Range2 Calibration Error Cause Severe Transmission
522197-8 Range2 Calibration Error Cause Fill Timeout
522198-0 Range1 Calibration Error Cause No Touch Detect
522198-1 Range1 Calibration Error Cause Early Touch Detect
522198-14 Range1 Calibration Error Cause Algorithm Failed
522198-27 Range1 Calibration Error Cause Bad Pressure Current Response
522198-6 Range1 Calibration Error Cause Shift Timeout
522198-7 Range1 Calibration Error Cause Severe Transmission
522198-8 Range1 Calibration Error Cause Fill Timeout
522199-0 REV1 Calibration Error Cause No Touch Detect
522199-1 REV1 Calibration Error Cause Early Touch Detect
522199-14 REV1 Calibration Error Cause Algorithm Failed
522199-27 REV1 Calibration Error Cause Bad Pressure Current Response
522199-6 REV1 Calibration Error Cause Shift Timeout
522199-7 REV1 Calibration Error Cause Severe Transmission Failure
522199-8 REV 1 Calibration Error Cause Fill Timeout
522200-0 FWD2 Calibration Error Cause No Touch Detect
522200-1 FWD2 Calibration Error Cause Early Touch Detect
522200-14 FWD2 Calibration Error Cause Algorithm Failed
522200-27 FWD2 Calibration Error Cause Bad Pressure Current Response
522200-6 FWD2 Calibration Error Cause Shift Timeout
522200-7 FWD2 Calibration Error Cause Severe Transmission Failure
522200-8 FWD 2 Calibration Error Cause Fill Timeout
522201-0 FWD1 Calibration Error Cause No Touch Detect
522201-1 FWD1 Calibration Error Cause Early Touch Detect
522201-14 FWD1 Calibration Error Cause Algorithm Failed
522201-16 Clutch Calibration Error Cause Algorithm Failed
522201-27 FWD1 Calibration Error Cause Bad Pressure Current Response
522201-6 FWD1 Calibration Error Cause Shift Timeout
522201-7 FWD1 Calibration Error Cause Severe Transmission Failure
522201-8 FWD 1 Calibration Error Cause Fill Timeout
522215-12 Calibration Flash Memory Invalid Parameter (TCU)
522215-14 Checksum Memory Fault (TCU)
522231-3 Transmission Oil Temperature Sensor OORH (TCU)
522231-4 Transmission Oil Temperature Sensor OORL (TCU)
522510-3 Grid Heater Lamp Circuit OORH
522510-4 Grid Heater Lamp Circuit OORL
522511-2 APP rationality primary vs. secondary not equal
522511-31 APP rationality Interface Module value not equal to ECM value
522511-7 APP rationality primary and secondary actual not equal to commanded
522512-3 Primary accelerator pedal driver (FPP1) OORH
522512-4 Primary accelerator pedal driver (FPP1) OORL
522512-7 Primary accelerator pedal driver (FPP1) feedback rationality
522513-3 Secondary accelerator pedal driver (FPP2) OORH
522513-4 Secondary accelerator pedal driver (FPP2) OORL
522513-7 Secondary accelerator pedal driver (FPP2) feedback rationality
522515-3 Vehicle speed output circuit OORH
522515-4 Vehicle speed output circuit OORL
522516-0 System Battery Voltage Greater than NOR
522516-1 System Battery Voltage Less than NOR
522517-3 ECM 5v reference OORH
522517-4 ECM 5v reference OORL
522517-5 ECM 5v referrence open circuit
522518-3 Ground Reference OORH
522518-4 Ground Reference OORL
522518-5 Ground Reference Open..
522525-10 Post-Cat Signal Toggling (Inactive Catalyst)
522540-3 Fuel Pump PWM Control OORH
522540-4 Fuel Pump PWM Control OORL
522555-3 Coolant Temperature Sensor OORH (Mazda ECM)
522555-4 Coolant Temperature Sensor OORL (Mazda Gas ECM)
522565-2 Idle Air Control Valve
522570-3 Intake Air Temperature (IAT) Sensor OORH (Mazda Gas ECU)
522570-4 Intake Air Temperature (IAT) Sensor OORL (Mazda Gas ECU)
522585-2 Engine RPM Sensor (Mazda Gas ECU)
522592-0 EPR Pressure Greater Than Commanded
522592-1 EPR Pressure Less Than Commanded
522593-12 EPR Communication Loss
522594-12 Internal Actuator Fault Detection
522595-12 Internal Circuity Fault Detection
522596-12 Internal Circuity Fault Detection
522597-12 Internal Circuity Fault Detection
522598-3 LPG Lock Off OORH
522598-4 LPG Lock Off OORL
522599-3 Gas Drive Injector 1 Coil Shorted.
522599-3 GM LPG Drive Injector 6 Shorted To B+
522599-4 Gas Injector 1 Loop Open or Low Side Shorted to Ground
522600-3 Gas Drive Injector 4 Coil Shorted.
522600-3 GM LPG Drive Injector 6 Shorted To B+ .... .. ..
522600-4 Gas Injector 4 Loop Open or Low Side Shorted to
522601-3 Gas Drive Injector 2 Coil Shorted.
522601-3 GM LPG Drive Injector 6 Shorted To B+
522601-4 Gas Injector 2 Loop Open or Low S
522602-3 Gas Drive Injector 3 Coil Shorted
522602-3 GM LPG Drive Injector 6 Shorted To B+
522602-4 Gas Injector 3 Loop Open or tow Side Shorted to Ground
522603-3 Fuel Temp (LPG) Voltage OORH
522603-4 Fuel Temp (LPG) Voltage OORL
522604-3 Fuel Relay Control OORH
522604-4 Fuel Relay PWM Control OORL
522604-5 Fuel Relay not Functioning
522606-10 Pre-Cat Bank 2 Signal Slow Response
522608-5 Post-Cat Heater is Open Circuit
522608-6 Post-Cat Heater OORL
522609-3 Post-Cat Heater Voltage OORH
522614-7 Throttle Not at Limp Mode Position (GM Engines Only)
522616-8 Throttle Not at Command Position (GM Engines Only)
522617-5 Throttle Not at Fully Closed/Open Position (GM Engines Only)
522630-2 Pre-Cat Bank 1 Sensor Fails To Switch To Lean
522631-2 Pre-Cat Bank 1 Sensor Fails To Switch To Rich
522632-2 Pre-Cat Bank 2 Sensor Fails To Switch To Lean
522633-2 Pre-Cat Bank 2 Sensor Fails To Switch To Rich
522635-3 Pre-Cat Bank 1 Short Term Fuel Correction Railed Lean
522636-4 Pre-Cat Bank 1 Short Term Fuel Correction Railed Rich
522637-3 Pre-Cat Bank 2 Short Term Fuel Correction Railed Lean
522638-4 Pre-Cat Bank 2 Short Term Fuel Correction Railed Rich
522655-0 Short Term Closed Loop Correction Bank 1 Less Than NOR -40% (Rich Engine Operation)
522655-1 Short Term Closed Loop Correction Bank 1 Greater Than NOR 40% (Lean Engine Operation)
522660-0 Long Term Closed Loop Correction Bank 1 Less Than NOR -35% (Rich Engine Operation)
522660-1 Long Term Closed Loop Correction Bank 1 Greater Than NOR 35% (Lean Engine Operation)
522690-12 SPI Bus (Communications) Error
522690-2 Redundant Microprocessor Error (GM-ECU)
522691-12 GM ECU Checksum Error
522691-2 Redundant Microprocessor Sanity Check
522692-2 GM ECU Redundant Microprocessor General A/D Error
522693-12 Internal Central Processor or Circuitry Faults (Mazda Gas ECU)
522694-12 GM ECU Memory Checksum (RAM) Error
522695-2 GM ECU Redundant Throttle A/D Conversion Error
522696-2 GM ECU Redundant Pedal A/D Conversion Error
522697-0 Microprocessor Failure - RAM
522697-12 Internal Central Processor or Circuitry Faults (Mazda LPG ECU/Gas GCU)
522697-12 Internal Central Processor or Circuitry Faults
522697-12 ECM Does Not Work
522698-2 GM ECU Redundant Microprocessor Clock Failure
522699-2 GM ECU Redundant Microprocessor Failure
522700-2 GM ECU Redundant Microprocessor SDF Timeout
522708-3 Mechanical Accelerator Position Sensor OORH (Mazda, Gas ECU)
522708-4 Mechanical Accelerator Position Sensor OORL (Mazda, Gas ECU )
522710-3 Throttle A Position Sensor OORH
522710-4 Throttle A Position Sensor OORL
522711-3 Throttle B Position Sensor OORH
522711-4 Throttle B Position Sensor OORL
522712-3 Accelerator A Position Sensor OORH
522712-4 Accelerator A Position Sensor OORL
522713-3 Accelerator B Position Sensor OORH
522713-4 Accelerator B Position Sensor OORL
522714-3 Mechanical Accelerator Position Sensor OORH (Mazda LPG ECU, Gas GCU)
522714-4 Mechanical Accelerator Position Sensor OORL (Mazda, LPG ECU/Gas GCU)
522721-3 GM LPG Drive Injector 1 Shorted To B+
522721-5 GM LPG Drive Injector 1 Current Low or Open Circuit
522721-6 GM LPG Injector 1 Drive Circuit Shorted To Ground
522722-3 GM LPG Drive Injector 2 Shorted To B+
522722-5 GM LPG Drive Injector 2 Current Low or Open Circuit
522722-6 GM LPG Injector 2 Drive Circuit Shorted To Ground
522723-3 GM LPG Drive Injector 3 Shorted To B+
522723-5 GM LPG Drive Injector 3 Current Low or Open Circuit
522723-6 GM LPG Injector 3 Drive Circuit Shorted To Ground
522724-3 GM LPG Drive Injector 4 Shorted To B+
522724-5 GM LPG Drive Injector 4 Current Low or Open Circuit
522724-6 GM LPG Injector 4 Drive Circuit Shorted To Ground
522725-3 GM LPG Drive Injector 5 Shorted To B+
522725-5 GM LPG Drive Injector 5 Current Low or Open Circuit
522725-6 GM LPG Injector 5 Drive Circuit Shorted To Ground
522726-3 GM LPG Drive Injector 6 Shorted To B+
522726-5 GM LPG Drive Injector 6 Current Low or Open Circuit
522726-6 GM LPG Injector 6 Drive Circuit Shorted To Ground
522735-2 Pre-Cat Bank 1 Heater Pumping Current Failure
522735-4 Pre-Cat Bank 1 Signal OORL
522735-5 Pre-Cat Bank 1 Signal is Open Circuit
522735-6 Pre-Cat Bank 1 Signal OORH
522736-4 Pre-Cat Bank 2 Signal OORL
522736-5 Pre-Cat Bank 2 Signal is Open Circuit
522736-6 Pre-Cat Bank 2 Signal OORH
522737-10 Pre-Cat Bank 1 Signal Slow Response
522739-3 Pre-Cat Bank 1 Heater Voltage OORH
522739-5 Pre-Cat Bank 1 Heater is Open Circuit
522739-6 Pre-Cat Bank 1 Heater OORL
522740-3 Pre-Cat Bank 2 Heater Voltage OORH
522740-5 Pre-Cat Bank 2 Heater is Open Circuit
522740-6 Pre-Cat Bank 2 Heater OORL
522752-2 Crank Loss (CAM Pulse without Crank Pulse)
522752-4 CAM Loss (Crank Pulse without CAM Pulse)
522752-5 CAM Loss
522752-8 Failure to Start
522752-9 Cam Sensor No Signal
522754-3 Fuel Pump Relay (RL2) Driver Output OORH
522754-4 Fuel Pump Relay (RL2) Driver Output OORL
522755-3 Back Up Alarm Relay (RL3) Driver Output OORH
522755-4 Back Up Alarm Relay (RL3) Driver Output OORL
522760-3 Switched Battery Voltage 1 (IGN 1) OORH
522760-4 Switched Battery Voltage 1 (IGN 1) OORL
522761-3 Switched Battery Voltage 2 (IGN 2) OORH
522761-4 Switched Battery Voltage 2 (IGN 2) OORL
522761-6 Switched Battery Current 2 (IGN 2) Current Too High OORL
522762-3 Switched Battery Voltage 3 (IGN 3) OORH
522762-4 Switched Battery Voltage 3 (IGN 3) OORL
522764-3 Ignition 1 Relay (RL6) Driver Output OORH
522764-4 Ignition 1 Relay (RL6) Driver Output OORL
522766-3 Ignition 3 Relay (RL1) Driver Output OORH
522766-4 Ignition 3 Relay (RL1) Driver Output OORL
522772-3 Backup Lamp Driver Output OORH
522772-4 Backup Lamp Driver Output OORL
522780-2 Foot Pedal Switch Input Data Incorrect
522780-3 Foot Directional Control (FDC) FWD Switch OORH
522780-4 Foot Directional Control (FDC) FWD Switch Input OORL
522781-2 Foot Pedal Switch Input Data Incorrect
522781-3 Foot Directional Control (FDC) REV Switch OORH
522781-4 Foot Directional Control (FDC) REV Switch Input OORL
522800-13 Transmission Valve Calibration
522801-13 Electrohydraulic Valve Calibration
522810-3 Alternator Charge Excitation Signal OORH
522810-4 Alternator Charge Excitation Signal OORL
523249-12 Lever 4 Position Data Invalid
523249-3 Lever 4 Position OORH
523249-4 Lever 4 Position OORL
523253-12 Lever 3 Position Data Invalid
523253-3 Lever 3 Position OORH
523253-4 Lever 3 Position OORL
523257-12 Lever 2 Position Data Invalid
523257-3 Lever 2 Position OORH
523257-4 Lever 2 Position OORL
523261-12 Lever 1 Position Data Invalid
523261-3 Lever 1 Position OORH
523261-4 Lever 1 Position OORL
523510-12 Joystick Pack Failure
523511-12 Joystick 1 Main Board Failure
523515-3 Left Grip Roller OORH
523515-4 Left Grip Roller OORL
523519-3 Right Grip Roller OORH
523519-4 Right Grip Roller OORL
523523-2 Common 1 Actuation Open Circuit
523523-2 Common 1 Actuation System Open Circuit
523523-3 Common 1 Actuation Shorted To B+
523523-3 Common 1 Actuation System Short to B(+)
523523-4 Common 1 Actuation Shorted To Ground
523523-4 Common 1 Actuation System Short to Ground
523524-2 Common 2 Actuation Open Circuit
523524-2 Common 2 Actuation system open circuit
523524-3 Common 2 Actuation Shorted To B+
523524-3 Common 2 Actuation System short to B+
523524-4 Common 2 Actuation Shorted To Ground
523524-4 Common 2 Actuation System short to ground
523525-1 Common 2 Low Injector Current (Injectors 2, 3)
523525-1 Injector Charge Voltage Low
523527-2 Monitoring IC Abnormal
523527-2 Monitoring IC Abnormality
523535-0 Fuel Injector Charge Voltage High
523535-0 Injector Charge Voltage High
523536-2 EGR Feedback Abnormal
523536-2 EGR Feedback Abnormally
523536-2 EGR DC motor temperature abnormality
523537-2 EGR DC Motor Temperature Error
523537-2 EGR DC Motor Estimated
523537-2 EGR DC Motor Estimated Temperature Abnormality
523538-2 Memory QR Data Abnormal
523538-2 Memory QR Data Abnormality
523538-7 Memory QR Data Write Failure
523539-2 Pump Protection Failure Flag
523539-2 High Pressure Fuel Pump Seizing 1 Protection
523540-2 Pump Replacement Failure Flag
523540-2 High Pressure Fuel Pump Seizing 2 Protection
523541-3 EGR Lift Sensor Abnormal
523541-3 EGR Lift Sensor Abnormality - High
523541-3 EGR valve position sensor voltage OORH (shorted to B+)
523541-4 EGR Lift Sensor Abnormal
523541-4 EGR Lift Sensor Abnormality - Low
523541-4 EGR valve position sensor voltage OORL (Open or grounded)
523543-2 APP Sensor Error
523544-3 Air Heater Circuit Shorted To B+
523544-3 Glow (Air Heater) Internal Circuit Short to
523544-4 Air Heater Circuit Shorted To Ground
523544-4 Glow (Air Heater) Internal Circuit Short to Ground
523547-2 VSM CANbus Off (Kubota equipped trucks)
523547-2 CAN2 Bus OFF
523548-2 CAN Frame Error
523572-4 EGR Position Sensor Failure
523572-4 EGR position sensor failure
523574-3 EGR Actuator Coil Open
523574-3 EGR actuator coil open
523574-4 EGR Actuator Coil Short
523574-4 EGR actuator coil short
523575-7 EGR Actuator Valve Stuck
523575-7 Actuator valve stuck
523576-2 EGR DC Motor Overheat
523576-2 EGR DC motor overheat
523577-2 EGR DC Motor Temperature Sensor Failure
523577-2 EGR DC motor temperature sensor failure
523578-2 No Communication from EGR
523578-2 No communication from EGR
523580-2 Intake Throttle Feedback Error
523580-2 Throttle Feedback Error
523582-3 Throttle Position Sensor OORH
523582-3 TPS OORH
523582-4 Throttle Position Sensor OORL
523582-4 TPS OORL
523589-17 Low Coolant Temperature in Parked Regeneration
523589-17 Low Water Temperature in Parked Regeneration
523590-16 Parked Regeneration Time Out
523591-2 CAN CCVS Frame Error
523592-2 Regeneration Switch Message Error
523592-2 Regeneration Switch Error
523593-2 Transmission Type Message Error
523594-2 Neutral State Message Error
523596-2 CAN Frame Error
523598-2 CAN Frame Error
523599-0 All EGT Sensors Failed
523600-0 Initial Pump Calibration Incomplete
523601-0 High EGT After Emergency High Temperature DTC
523601-0 High EGT after > NOR Symptoms
523602-0 High Frequency of Regeneration
523603-15 Overheat Precaution
523603-15 Overheat Protection
523604-2 Engine ECM/ECU CANbus Off (Kubota equipped trucks)
523604-2 CAN1 Bus OFF
523605-6 Short Circuit in Injector Driver IC
523606-2 Pressure Relief Valve Error
523607-3 PCV Drive Line Short to B(+) at Power Supply Side (COM3) or All Driver Line short to B(+) Simultaneously
523607-3 PRV Drive Line Short to B(+) at Power Supply Side (COM3) or All Driver Line short to B(+) Simultaneously
523607-4 PCV Drive Line Short to Ground at Power Supply Side (COM3) or All Driver Line short to Ground Simultaneously
523607-4 PRV Drive Line Short to Ground at Power Supply Side (COM3) or All Driver Line short to Ground Simultaneously
523608-2 High Pressure Delivery System Too High
523609-6 Coil Short in PCV
523610-6 Coil Short in PRV
523611-2 High Pressure Pump Too High
523612-5 Open Circuit of Harness or Coil in PCV Line
523612-5 Open Circuit of Harness of Coil in PCV Line
523613-5 Open Circuit of Harness or Coil in PRV Line
523616-2 No Communication with TULC Sensor
523617-2 No Communication with Pre NOx Sensor
523618-2 No Communication with Post NOx Sensor
523619-2 No Communication with Engine ECU
523620-2 ECU-ACU CAN Communication Error
523625-2 TSC1 Priority Reception Error
523626-2 SUB CPU Software Version Mismatch
523627-8 PCV Driving Circuit Error
523628-8 PRV Driving Circuit Error
523631-2 Invalid Intake MAF data per Cylinder
523632-2 EGR System Error
523700-13 EEPROM check sum error
523700-13 EEPROM Check Sum Error
523746-2 Key Switch/ Start Switch Failure
523780-3 Park Brake Position Sensor OORH
523780-4 Park Brake Position Sensor OORL
523859-3 Service Brake Pressure OORH
523859-4 Service Brake Pressure OORL
523860-3 Brake Pedal Position Sensor OORH
523860-4 Brake Pedal Position Sensor OORL
523920-3 REV1 Circuit Shorted High (Powershift Transmission Repair)
523920-4 REV1 Circuit OORL
523920-6 REV1 Circuit Current Too High (Powershift Transmission)
523925-3 Range1/FWD2/REV1/Return Coil Driver OORH (Powershift Transmission Repair)
523925-4 Range1/FWD2/REV1 Return Circuit OORL
523925-6 Range1/FWD2/REV1 Current Too High (Powershift Transmission)
523930-3 Clutch FWD1/Return Coil Driver OORH (Powershift Transmission Repair)
523930-4 Clutch FWD1/Return Circuit OORL
523930-6 Clutch FWD1 Current Too High (Powershift Transmission)
523958-3 Hydraulic Aux 1 Pressure OORH
523958-4 Hydraulic Aux 1 Pressure OORL
523959-3 Hydraulic Aux 2 Pressure OORH
523959-4 Hydraulic Aux 2 Pressure OORL
523977-3 Aux 2 Base/Rod Return Coil Driver OORH (Main Control Valve)
523977-4 Aux 2 Base/Rod Coil Driver OORL
523977-6 Aux 2 Base/Rod Current Too High (Main Control Valve)
523978-3 Aux 1 Base/Rod Return Coil Driver OORH (Main Control Valve)
523978-4 Aux 1 Base/Rod Coil Driver OORL
523978-6 Aux 1 Base/Rod Current Too High (Main Control Valve)
523986-3 Aux 3 Base/Rod Return Coil Driver OORH (Main Control Valve)
523986-4 Aux 3 Base/Rod Coil Driver OORL
523986-6 Aux 3 Base/Rod Current Too High (Main Control Valve)
524010-3 Hydraulic Tank Temperature Sensor OORH
524010-4 Hydraulic Tank Temperature Sensor OORL
524192-3 Spare Device Output (Active Low)
524192-4 Spare Device Output (Active Low)
524195-3 Yanmar Cold Start Relay Driver Output OORH
524195-4 Cold Start Relay Driver Output OORL
524197-2 DSC Fault - Engine Start/Stop Key Stuck
524198-2 DSC Fault - Aux Relay Control 3 Key
524199-2 DSC Fault - Aux Relay Control 2 Key
524200-2 DSC Fault - Aux Relay Control 1 Key
524201-2 DSC Fault - Rear Wiper Key Stuck
524202-2 DSC Fault - Unassigned Key Stuck
524203-2 DSC Fault - Front Wiper Key Stuck
524204-2 DSC Fault - Unassigned Key Stuck
524205-2 DSC Fault - Washer Key Stuck
524206-2 DSC Fault - First Gear Lockout Key Stuck
524207-2 DSC Fault - Worklight Key Stuck
524208-2 DSC Fault - Headlight Key Stuck
524209-2 DSC Fault - Power On/Off Key Stuck
524210-2 DSC Fault - Star Enter Key Stuck
524211-2 DSC Fault - Right Arrow Key Stuck
524212-2 DSC Fault - Left Arrow Key Stuck
524213-1 Horn Alarm Output Driver OC
524213-3 Horn Alarm Output Driver OORH
524213-4 Horn Alarm Output Driver OORL
524215-3 Throttle Actuator Coil Driver OORH
524215-6 Throttle Actuator Coil Driver OORL/STG
524219-3 Motion Output (Active high when truck is in motion)
524219-4 Motion Output (Active high when truck is in motion)
524220-3 Spare Device Output (Active High Display Controlled #3)
524220-4 Spare Device Output (Active High Display Controlled #3)
524221-3 Spare Device Output (Active High Display Controlled #2)
524221-4 Spare Device Output (Active High Display Controlled #2)
524222-3 Spare Device Output (Active Low Display Controlled #1)
524222-4 Spare Device Output (Active Low Display Controlled #1)
524223-0 XMSN Reverse Pressure Greater Than Commanded Pressure
524223-1 XMSN Reverse Pressure Less Than Commanded
524223-3 Transmission Reverse Pressure OORH
524223-4 Transmission Reverse Pressure OORL
524224-0 XMSN Forward 2 Pressure Greater Than Commanded Pressure
524224-1 XMSN Forward 2 Pressure Less Than Commanded
524224-3 Transmission Forward 2 Pressure OORH
524224-4 Transmission Forward 2 Pressure OORL
524225-0 XMSN Forward 1 Pressure Greater Than Commanded Pressure
524225-1 XMSN Forward 1 Pressure Less Than Commanded
524225-14 TOSS Sensor Dual Output Failure
524225-3 Transmission Forward 1 Pressure OORH
524225-4 Transmission Forward 1 Pressure OORL
524226-3 Hydraulic Anti-Stall Coil OORH
524226-4 Hydraulic Anti-Stall Coil OORL
524227-3 Manual Hydraulic Enable Valve Coil OORH
524227-4 Manual Hydraulic Enable Valve Coil OORL
524229-0 REV 1 Valve Pressure Auto High, Calibration Failure
524229-1 REV 1 Valve Pressure Auto Low, Calibration Failure
524230-3 Rear Work Lights Relay (RL7) Driver Output OORH
524230-4 Rear Work Lights Relay (RL7) Driver Output OORL
524235-3 Wet Disc Brake Temperature Sensor OORH
524235-4 Wet Disk Brake Temperature Sensor OORL
524236-14 VSM Memory Integrity Failure
524237-3 Front Wiper Motor Driver OORH
524237-4 Front Wiper Drive Command OORL
524238-3 Rear Wiper Motor Driver OORH
524238-4 Rear Wiper Drive Command OORL
524239 Hydraulic Filter
524240-3 Washer Pump Driver OORH
524240-4 Washer Pump Drive Command OORL
524241 Air Filter Restriction Switch
524285-6 Tilt Base/Rod Current Too High (Main Control Valve)
524286-31 ECU - ETB Driver Component Failure
5435-1 DEF Pump Failed to Prime (Circulate)
5435-12 DEF Pump Motor Uncontrollable
5435-3 DEF Pump Short to B(+)
5435-4 DEF Pump Short to Ground or Open Circuit
628-12 GM ECU Program Memory Checksum Error
628-12 Flash Checksum Failure
628-12 FLASH / Memory Checksum Failure
628-13 Engine Controller Memory Checksum Invalid
628-2 ECM Flash-ROM Abnormal
628-2 ACU FLASH ROM Error
628-2 ECM Flash-ROM Abnormality
630-12 GM ECU Code Checksum Error
630-12 Calibration Memory Failure
633-7 Pressure Limiter Opening Abnormal
633-7 High Pressure Fuel Pump Limiter Opening Abnormality
636-2 Crank Position Sensor Pulse Abnormal
636-2 Crank Position Sensor Pulse Count Abnormal
636-2 Crank Position Sensor (NE Sensor) Pulse Count Abnormality
636-4 Crank Position Sensor Loss of Pulse
636-7 NE - G Phase Shift (Crank - Cam Position Sensor)
636-7 Phase Gap with Camshaft (G Sensor)
636-8 Crank Position Sensor No Pulse
636-8 No Crank Position Sensor Pulse on Start
636-8 Crank Position Sensor (NE Sensor) No Pulse Input
639-12 CAN Tx or Rx Failure
639-13 CAN Address Conflict
651-3 GM Gas Drive Injector 1 Shorted To B+
651-3 Injector 1 Open Circuit (Kubota)
651-5 GM Gas Drive Injector 1 Open Circuit
651-5 Cummins-Code 322
651-6 GM Gas Injector 1 Drive Circuit Shorted To Ground
651-6 Coil Short in 1st Cylinder Injector
652-3 GM Gas Drive Injector 2 Shorted To B+
652-3 Injector 2 Open Circuit (Kubota)
652-5 GM Gas Drive Injector 2 Open Circuit
652-5 Cummins-Code 331
652-6 GM Gas Injector 2 Drive Circuit Shorted To Ground
652-6 Coil Short in 2nd Cylinder injector
653-3 GM Gas Drive Injector 3 Shorted To B+
653-3 Injector 3 Open Circuit (Kubota)
653-5 GM Gas Drive Injector 3 Open Circuit
653-5 Cummins-Code 324
653-6 GM Gas Injector 3 Drive Circuit Shorted To Ground
653-6 Coil Short in 3rd Cylinder Injector
654-3 GM Gas Drive Injector 4 Shorted To B+
654-3 Injector 4 Open Circuit (Kubota)
654-5 GM Gas Drive Injector 4 Open Circuit