AEM, CEM & Rem Diagnostic Trouble Codes - 3 Of 12

• CEM-1A58: Communication With The Phone Module (PHM). Signal Missing (1999-2000)
  • Diagnostic trouble code (DTC) information CEM-1A58
  • Signal missing
    • Checking the function of the phone module (PHM)
    • Checking the power supply and ground for the phone module (PHM)
    • Checking communication with the phone module (PHM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A58: Communication With The Phone Module (PHM). Signal Missing (2001-2004)
  • Diagnostic trouble code (DTC) information CEM-1A58
  • Signal missing
    • Checking the function of the phone module (PHM)
    • Checking the power supply and ground for the phone module (PHM)
    • Checking communication with the phone module (PHM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A59: Communication With The Audio Module (AUM). Signal Missing (1999-2004)
  • Diagnostic trouble code (DTC) information CEM-1A59
  • Signal missing
    • Checking the function of the audio module (AUM)
    • Checking the power supply and ground for the audio module (AUM)
    • Checking communication with the audio module (AUM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A59: Communication With The Audio Module (AUM). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A59
  • Signal missing
    • Checking the function of the audio module (AUM)
    • Checking the power supply and ground for the audio module (AUM)
    • Checking communication with the audio module (AUM)
    • Signal missing
      • General information
      • Checking resistance in CAN-net
      • Checking the amount of traffic on the LS-CAN
      • Identifying a control module in the CAN network
      • Verification
      • Checking short-circuiting to ground/voltage in CAN-net
      • Checking voltage-drop in cable for CAN-H and CAN-L, respectively
    • Information
      • Fault-tracing information
• CEM-1A5A: Communication With The Rear Electronic Module (Rem). Signal Missing (1999-2004)
  • Diagnostic trouble code (DTC) information CEM-1A5A
  • Signal missing
    • Checking the function of the rear electronic module (REM)
    • Checking the power supply and ground for the rear electronic module (REM)
    • Checking communication with the rear electronic module (REM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5A: Communication With The Rear Electronic Module (Rem). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A5A
  • Signal missing
    • Checking the power supply and ground for the rear electronic module (REM)
    • Checking communication with the rear electronic module (REM)
    • Checking the function of the rear electronic module (REM)
    • Signal missing
      • General information
      • Checking resistance in CAN-net
      • Checking the amount of traffic on the LS-CAN
      • Identifying a control module in the CAN network
      • Verification
      • Checking short-circuiting to ground/voltage in CAN-net
      • Checking voltage-drop in cable for CAN-H and CAN-L, respectively
    • Information
      • Fault-tracing information
• CEM-1A5B: Communication With The Steering Wheel Module (SWM). Signal Missing (1999-2004)
  • Diagnostic trouble code (DTC) information CEM-1A5B
  • Signal missing
    • Checking the function of the steering wheel module (SWM)
    • Checking the power supply and ground for the steering wheel module (SWM)
    • Checking communication with the steering wheel module (SWM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5C: Communication With The Upper Electronic Module (UEM). Signal Missing (1999-2004)
  • Diagnostic trouble code (DTC) information CEM-1A5C
  • Signal missing
    • Checking the function of the upper electronic module (UEM)
    • Checking the power supply and ground for the upper electronic module (UEM)
    • Checking communication with the upper electronic module (UEM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5C: Communication With The Upper Electronic Module (UEM). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A5C
  • Signal missing
    • Checking the function of the upper electronic module (UEM)
    • Checking the power supply and ground for the upper electronic module (UEM)
    • Checking communication with the upper electronic module (UEM)
    • Signal missing
      • General information
      • Checking resistance in CAN-net
      • Checking the amount of traffic on the LS-CAN
      • Identifying a control module in the CAN network
      • Verification
      • Checking short-circuiting to ground/voltage in CAN-net
      • Checking voltage-drop in cable for CAN-H and CAN-L, respectively
    • Information
      • Fault-tracing information
• CEM-1A5D: Communication With The Electronic Throttle Module (ETM). Signal Missing (1999-2000)
  • Diagnostic trouble code (DTC) information CEM-1A5D
  • Signal missing
    • Checking the function of the electronic throttle module (ETM)
    • Checking the power supply and ground terminal for the electronic throttle module (ETM)
    • Checking communication with the electronic throttle module (ETM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5D: Communication With The Electronic Throttle Module (ETM). Signal Missing (2001)
  • Diagnostic trouble code (DTC) information CEM-1A5D
  • Signal missing
    • Checking the function of the electronic throttle module (ETM)
    • Checking the power supply and ground terminal for the electronic throttle module (ETM)
    • Checking communication with the electronic throttle module (ETM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5D: Communication With The Electronic Throttle Module (ETM). Signal Missing (2002-2004)
  • Diagnostic trouble code (DTC) information CEM-1A5D
  • Signal missing
    • Checking the function of the electronic throttle module (ETM)
    • Checking the power supply and ground terminal for the electronic throttle module (ETM)
    • Checking communication with the electronic throttle module (ETM)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5E: Communication With The Steering Wheel Angle Sensor Module (SAS). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A5E
  • Signal missing
    • Checking the power supply and ground for the steering wheel module (SWM)
    • Checking communication with the steering wheel angle sensor module (SAS)
    • Checking the steering wheel angle sensor module (SAS)
    • Signal missing
      • General information
      • Checking resistance in CAN-net
      • Checking the traffic load on the CAN cables
      • Identifying a control module in the CAN network
      • Verification
      • Checking short-circuiting to ground/voltage in CAN-net
      • Checking voltage-drop in cable for CAN-H and CAN-L, respectively
    • Information
      • Fault-tracing information
• CEM-1A5E: Communication With The Steering Wheel Angle Sensor Module (SAS). Signal Missing (1999-2004)
  • Diagnostic trouble code (DTC) information CEM-1A5E
  • Signal missing
    • Checking the power supply and ground for the steering wheel angle sensor module (SAS)
    • Checking communication with the steering wheel angle sensor module (SAS)
    • Checking the steering wheel angle sensor module (SAS)
    • Signal missing
      • General information
      • Checking the resistance of the Control Area Network (CAN) cables
      • Checking a short-circuit in CAN cables
      • Checking the traffic load on the CAN cables
      • Identifying fault causes in the CAN network
      • Identifying a control module in the CAN network
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5F: Communication With Abs Control Unit. No Signal. Intermittent Fault (1999-2000)
  • Diagnostic trouble code (DTC) information
  • No signal. Intermittent fault.
    • Checking control module power supply and ground terminals. Intermittent fault
      • Checking power supply and ground terminals
      • Checking connectors
    • Open-circuit in Control Area Network bus. High speed network. Intermittent fault
      • Checking the high speed network
    • Information
      • Fault-tracing information
• CEM-1A5F: Communication With Abs Control Unit. No Signal. Permanent Fault (1999-2000)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Permanent fault
    • Checking the power supply and ground terminals for the control module. Permanent fault
      • Checking the power supply and ground terminals
      • Checking the connectors
      • Checking the bus wire
      • Replacement of ABS control unit
    • Open-circuit in Control Area Network bus. High speed network. Permanent fault
      • Checking the high speed network
    • Verification
      • Verification
    • Information
      • Fault-tracing information
• CEM-1A5F: Communication With The Abs Control Module. Signal Missing. Intermittent Fault (2001)
  • Diagnostic trouble code (DTC) information
  • Signal missing. Intermittent fault
    • Checking control module power supply and ground terminals. Intermittent fault
      • Checking power supply and ground terminals
      • Checking the connectors
    • Open-circuit in Control Area Network bus. High speed network. Intermittent fault
      • Checking the high speed network
    • Information
      • Fault-tracing information