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950H Wheel Loader and 962H Wheel Loader Electrohydraulic System Caterpillar


Diagnostic Trouble Codes

Usage:

950H JLX
The following table lists the diagnostic codes for the Implement Control (MID 82). When a diagnostic code becomes active, refer to the Troubleshooting section of this manual for a specific troubleshooting procedure.

Component Identifier (CID) and Failure Mode Identifier Information

Show/hide table
Table 1
Implement ECM (MID 82)    
CDL Code     Description     Refer to Test Procedure    
41-3     8 VDC Supply : Voltage Above Normal     Sensor Supply - Test    
41-4     8 VDC Supply : Voltage Below Normal     Sensor Supply - Test    
168-0     Electrical System Voltage : Low     Electrical Power Supply - Test    
168-1     Electrical System Voltage : Low     Electrical Power Supply - Test    
268-2     Programmed Parameter Fault : Erratic, Intermittent, or Incorrect     Cat Data Link - Test    
296-2     Transmission Control : Erratic, Intermittent, or Incorrect     CAN Data Link - Test    
296-9     Transmission Control : Abnormal Update Rate     Cat Data Link - Test    
296-14     Transmission Control : Special Instruction     Cat Data Link - Test    
350-0     Lift Linkage Position Sensor : High     Sensor Signal (PWM) - Test    
350-1     Lift Linkage Position Sensor : Low     Sensor Signal (PWM) - Test    
350-3     Lift Linkage Position Sensor : Voltage Above Normal     Sensor Signal (PWM) - Test    
350-4     Lift Linkage Position Sensor : Voltage Below Normal     Solenoid Valve - Test    
350-8     Lift Linkage Position Sensor : Abnormal Frequency, Pulse Width, or Period     Sensor Signal (PWM) - Test    
350-13     Lift Linkage Position Sensor : Calibration Required     Sensor Signal (PWM) - Test    
351-0     Tilt Linkage Position Sensor : High     Sensor Signal (PWM) - Test    
351-1     Tilt Linkage Position Sensor : Low     Sensor Signal (PWM) - Test    
351-3     Tilt Linkage Position Sensor : Voltage Above Normal     Sensor Signal (PWM) - Test    
351-4     Tilt Linkage Position Sensor : Voltage Below Normal     Sensor Signal (PWM) - Test    
351-8     Tilt Linkage Position Sensor : Abnormal Frequency, Pulse Width, or Period     Sensor Signal (PWM) - Test    
351-13     Tilt Linkage Position Sensor : Calibration Required     Sensor Signal (PWM) - Test    
352-0     Lift Lever Sensor : High     Sensor Signal (PWM) - Test    
352-1     Lift Lever Sensor : Low     Sensor Signal (PWM) - Test    
352-3     Lift Lever Sensor : Voltage Above Normal     Sensor Signal (PWM) - Test    
352-4     Lift Lever Sensor : Voltage Below Normal     Sensor Signal (PWM) - Test    
352-8     Lift Lever Sensor : Abnormal Frequency, Pulse Width, or Period     Sensor Signal (PWM) - Test    
352-13     Lift Lever Sensor : Calibration Required     Sensor Signal (PWM) - Test    
353-0     Tilt Lever Sensor : High     Sensor Signal (PWM) - Test    
353-1     Tilt Lever Sensor : Low     Sensor Signal (PWM) - Test    
353-3     Tilt Lever Sensor : Voltage Above Normal     Sensor Signal (PWM) - Test    
353-4     Tilt Lever Sensor : Voltage Below Normal     Sensor Signal (PWM) - Test    
353-8     Tilt Lever Sensor : Abnormal Frequency, Pulse Width, or Period     Sensor Signal (PWM) - Test    
353-13     Tilt Lever Sensor : Calibration Required     Sensor Signal (PWM) - Test    
354-3     Raise Solenoid # 1 : Voltage Above Normal     Solenoid Valve - Test    
354-5     Raise Solenoid # 1 : Current Below Normal     Solenoid Valve - Test    
354-6     Raise Solenoid # 1 : Current Above Normal     Solenoid Valve - Test    
354-13     Raise Solenoid # 1 : Calibration Required     Solenoid Valve - Test    
355-3     Lower Solenoid # 1 : Voltage Above Normal     Solenoid Valve - Test    
355-5     Lower Solenoid # 1 : Current Below Normal     Solenoid Valve - Test    
355-6     Lower Solenoid # 1 : Current Above Normal     Solenoid Valve - Test    
355-13     Lower Solenoid # 1 : Calibration Required     Solenoid Valve - Test    
356-3     Dump Solenoid # 1 : Voltage Above Normal     Solenoid Valve - Test    
356-5     Dump Solenoid # 1 : Current Below Normal     Solenoid Valve - Test    
356-6     Dump Solenoid # 1 : Current Above Normal     Solenoid Valve - Test    
356-13     Dump Solenoid # 1 : Calibration Required     Solenoid Valve - Test    
357-3     Rackback Solenoid # 1 : Voltage Above Normal     Solenoid Valve - Test    
357-5     Rackback Solenoid # 1 : Current Below Normal     Solenoid Valve - Test    
357-6     Rackback Solenoid # 1 : Current Above Normal     Solenoid Valve - Test    
357-13     Rackback Solenoid # 1 : Calibration Required     Solenoid Valve - Test    
358-3     Implement Pilot Pressure Supply Solenoid : Voltage Above Normal     Solenoid Valve - Test    
358-5     Implement Pilot Pressure Supply Solenoid : Current Below Normal     Solenoid Valve - Test    
358-6     Implement Pilot Pressure Supply Solenoid : Current Above Normal     Solenoid Valve - Test    
364-2     Lift Cylinder Head End Pressure Sensor : Erratic, Intermittent, or Incorrect     Sensor Signal (PWM) - Test    
364-8     Lift Cylinder Head End Pressure Sensor : Abnormal Frequency, Pulse Width, or Period     Sensor Signal (PWM) - Test    
365-4     Kickout Set Switch : Voltage Below Normal     Operator Control Switch (Switch to Ground) - Test    
487-0     Third Lever Position Sensor : High     Sensor Signal (PWM) - Test    
487-1     Third Lever Position Sensor : Low     Sensor Signal (PWM) - Test    
487-3     Third Lever Position Sensor : Voltage Above Normal     Sensor Signal (PWM) - Test    
487-4     Third Lever Position Sensor : Voltage Below Normal     Sensor Signal (PWM) - Test    
487-8     Third Lever Position Sensor : Abnormal Frequency, Pulse Width, or Period     Sensor Signal (PWM) - Test    
487-13     Third Lever Position Sensor : Calibration Required     Sensor Signal (PWM) - Test    
490-3     Implement Lockout Switch : Voltage Above Normal     Operator Control Switch (Switch to Ground) - Test    
490-4     Implement Lockout Switch : Voltage Below Normal     Operator Control Switch (Switch to Ground) - Test    
491-3     Third Function Forward Solenoid : Voltage Above Normal     Solenoid Valve - Test    
491-5     Third Function Forward Solenoid : Current Below Normal     Solenoid Valve - Test    
491-6     Third Function Forward Solenoid : Current Above Normal     Solenoid Valve - Test    
491-13     Third Function Forward Solenoid : Calibration Required     Solenoid Valve - Test    
492-3     Third Function Reward Solenoid : Voltage Above Normal     Solenoid Valve - Test    
492-5     Third Function Reward Solenoid : Current Below Normal     Solenoid Valve - Test    
492-6     Third Function Reward Solenoid : Current Above Normal     Solenoid Valve - Test    
492-13     Third Function Reward Solenoid : Calibration Required     Solenoid Valve - Test    
562-2     Caterpillar Monitor System : Erratic, Intermittent, or Incorrect     Cat Data Link - Test    
562-9     Caterpillar Monitor System : Abnormal Update Rate     Cat Data Link - Test    
562-14     Caterpillar Monitor System : Special Instruction     Cat Data Link - Test    
590-2     Engine Control Module Loss of Signal     Cat Data Link - Test    
590-9     Engine Control Module : Abnormal Update Rate     Cat Data Link - Test    
590-14     Engine Control Module : Special Instruction     Cat Data Link - Test    
965-2     Autodig Dig Mode Switch erratic, intermittent, or incorrect     Operator Control Switch (Switch to Ground) - Test    
965-3     Autodig Dig Mode Switch : Voltage Above Normal     Operator Control Switch (Switch to Ground) - Test    
967-2     Machine Application : Erratic, Intermittent, or Incorrect     Cat Data Link - Test    
967-9     Machine Application : Abnormal Update Rate     Cat Data Link - Test    
967-12     Machine Application : Failure     Cat Data Link - Test    
1187-3     Continuous Flow Switch : Voltage Above Normal     Operator Control Switch (Switch to Ground) - Test    
1187-4     Continuous Flow Switch : Voltage Below Normal     Operator Control Switch (Switch to Ground) - Test    
1324-2     Autodig Operation Mode Switch : Erratic, Intermittent, or Incorrect     Operator Control Switch (Switch to Ground) - Test    
1325-3     Autodig Trigger Switch : Voltage Above Normal     Operator Control Switch (Switch to Ground) - Test    
1325-4     Autodig Trigger Switch : Voltage Below Normal     Operator Control Switch (Switch to Ground) - Test    
1326-2     ECM Location Code : Erratic, Intermittent, or Incorrect     ECM Location Code - Test    
1592-3     Autodig Kickout Set Switch : Voltage Above Normal     Operator Control Switch (Switch to Ground) - Test    
1592-4     Autodig Kickout Set Switch : Voltage Below Normal     Operator Control Switch (Switch to Ground) - Test    
1639-2     Machine Security System Module : Erratic, Intermittent, or Incorrect     CAN data link - Test    
1639-9     Machine Security System Module : Abnormal Update Rate     CAN data link - Test    
1718-3     Fine Modulation Mode Switch : Voltage Above Normal     Operator Control Switch (Switch to Ground) - Test    
1718-4     Fine Modulation Mode Switch : Voltage Below Normal     Operator Control Switch (Switch to Ground) - Test    

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