AEM, CEM & Rem Diagnostic Trouble Codes - 4 Of 12

• CEM-1A5F: Communication With The Abs Control Module. Signal Missing. Permanent Fault (2001)
  • 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 connectors
      • Checking the bus cable
      • Replacing ABS control module
    • 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 Brake Control Module (BCM). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A5F
  • Signal missing
    • Checking the power supply and ground for the brake control module (BCM)
    • Checking communication with the brake control module (BCM)
    • Checking the brake control module (BCM)
    • 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
      • Checking the power supply and ground for the brake control module (BCM)
      • Checking communication with the brake control module (BCM)
      • Checking the brake control module (BCM)
      • Fault-tracing information
    • Information
      • Fault-tracing information
    • Checking the ground terminals, brake control module
      • Checking the ground terminals
• CEM-1A5F: Communication With The Brake Control Module. Signal Missing (2002-2004)
  • Diagnostic trouble code (DTC) information CEM-1A5F
  • Signal missing
    • Checking the power supply and ground for the brake control module (BCM)
    • Checking communication with the brake control module (BCM)
    • Checking the brake control module (BCM)
    • 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-1A61: Communication With The Transmission Control Module (TCM). Signal Missing (4T65EV; 4T65EV-Gt; 1999-2001)
  • Diagnostic trouble code (DTC) information CEM-1A61
  • Signal missing
    • Checking power supply and ground terminals. Permanent fault
      • Connecting the breakout box (Automatic transmission)
      • Checking ground terminals
      • Checking for an open-circuit, contact resistance and oxidation
      • Checking control module power supply
      • Checking fuse 16
      • Checking the voltage before the fuse
      • Checking the connectors
    • Connecting breakout box, transmission control module (TCM)
      • Notes
      • Connecting the breakout box
    • 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
    • Verification
      • Verification
• CEM-1A61: Communication With The Transmission Control Module (TCM). Signal Missing (4T65EV; 4T65EV-Gt; 2002-2004)
  • Diagnostic trouble code (DTC) information CEM-1A61
  • Signal missing
    • Checking power supply and ground terminals. Permanent fault
      • Connecting the breakout box (Automatic transmission)
      • Checking ground terminals
      • Checking for an open-circuit, contact resistance and oxidation
      • Checking control module power supply
      • Checking fuse 16
      • Checking the voltage before the fuse
      • Checking the connectors
    • Connecting breakout box, transmission control module (TCM)
      • Notes
      • Connecting the breakout box
    • 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
    • Verification
      • Verification
• CEM-1A61: Communication With The Transmission Control Module (TCM). Signal Missing (Aw50/51 AWD; Aw55-50/51SN; 2004)
  • Diagnostic trouble code (DTC) information CEM-1A61
  • Signal missing
• CEM-1A61: Communication With The Transmission Control Module (TCM). Signal Missing (Aw50/51 AWD; Aw55-50/51SN; 2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A61
  • Signal missing
    • Checking the power supply and ground for the transmission control module (TCM)
    • Checking the communication with the transmission control module (TCM)
    • Checking the transmission control module (TCM)
    • 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
      • Checking the power supply and ground for the transmission control module (TCM)
      • Checking the communication with the transmission control module (TCM)
      • Checking the transmission control module (TCM)
      • Fault-tracing information
    • Information
      • Fault-tracing information
• CEM-1A62: Communication With The Engine Control Module (ECM). Signal Missing (1999-2001)
  • Diagnostic trouble code (DTC) information CEM-1A62
  • Signal missing
    • Checking the power supply and ground for the engine control module (ECM)
    • Checking communication with the engine control module (ECM)
    • Checking the engine control module (ECM)
    • 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
    • Signal description. MSA 15.8
    • Location of components
      • Engine compartment
• CEM-1A62: Communication With The Engine Control Module (ECM). Signal Missing (2002-2004)
  • Diagnostic trouble code (DTC) information CEM-1A62
  • Signal missing
    • Checking the power supply and ground for the engine control module (ECM)
    • Checking communication with the engine control module (ECM)
    • Checking the engine control module (ECM)
    • 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-1A62: Communication With The Engine Control Module (ECM). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A62
• CEM-1A62: Communication With The Engine Control Module (ECM). Signal Missing (B5254T2; B6294S2; B6294T; 2005-2006)
  • Signal missing
    • Checking the power supply and ground for the engine control module (ECM)
    • Checking communication with the engine control module (ECM)
    • Checking the engine control module (ECM)
    • 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
      • Checking the power supply and ground for the engine control module (ECM)
      • Checking communication with the engine control module (ECM)
      • Checking the engine control module (ECM)
      • Fault-tracing information
    • Information
      • Fault-tracing information
• CEM-1A63: Communication With The Accessory Electronic Module (AEM). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A63
  • Signal missing
    • Checking the power supply and ground for the accessory electronic module (AEM)
    • Checking communication with the accessory electronic module (AEM)
    • Checking the accessory electronic module (AEM)
    • 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-1A63: Communication With The Accessory Electronic Module. Signal Missing (2002-2004)
  • Diagnostic trouble code (DTC) information CEM-1A63
  • Signal missing
    • Checking the power supply and ground for the accessory electronic module (AEM)
    • Checking communication with the accessory electronic module (AEM)
    • Checking the accessory electronic module (AEM)
    • 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-1A64: Communication With The Differential Electronic Module (DEM). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A64
  • Signal missing
    • Checking the power supply and ground for the differential electronic module (DEM)
    • Checking communication with the differential electronic module (DEM)
    • Checking the differential electronic module (DEM)
    • 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
      • Checking the power supply and ground for the differential electronic module (DEM)
      • Checking communication with the differential electronic module (DEM)
      • Checking the differential electronic module (DEM)
      • Fault-tracing information
    • Information
      • Fault-tracing information
• CEM-1A65: Communication With The Suspension Module (Sum). Signal Missing (2005-2006)
  • Diagnostic trouble code (DTC) information CEM-1A65
  • Signal missing
    • Checking the connectors
    • Checking the components and wiring
    • Checking the bus cable
    • 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
    • Verification
      • Verification