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DTC U0315-00: Software Incompatibility with Anti-Lock Brake System Control Module [08/2018 - ]: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
U031500 Software Incompatibility with Anti-Lock Brake System Control Module ABS HU/CM or DSC HU/CM error
  • Check engine light: OFF
  • Master warning light: OFF
  • Charging system warning light: OFF
  • Engine oil warning light: OFF
  • Wrench warning indicator light: OFF
DTC stored Not applicable
  • Drive cycle: 1
  • Monitor item: Other
  • Self test type: CMDTC self test, KOEO self test, KOER self test
200 PIN TYPE

DTC DETECTION CONDITION ABS HU/CM or DSC HU/CM error
  • When any of the following conditions is met:
    • CAN communication line malfunction between DSC HU/CM and ECM (with DSC)
    • CAN communication line malfunction between ABS HU/CM and ECM (without DSC)
    • DSC HU/CM internal malfunction (with DSC)
    • ABS HU/CM internal malfunction (without DSC)
Diagnostic support note 
  • This is a continuous monitor (other).
  • The check engine light does not illuminate.
  • FREEZE FRAME DATA (Mode 02) is not available.
  • Snapshot data is available.
  • DTC is stored in the ECM memory.
FAIL-SAFE OPERATION Not applicable
TROUBLE AREA Vehicles with DSC 
  • CAN drive error (DSC HU/CM or ECM)
  • CAN communication line malfunction between DSC HU/CM and ECM
    • DSC HU/CM terminal A10-37-ECM terminal A42-9
    • DSC HU/CM terminal A10-36-ECM terminal A42-22
  • DSC HU/CM connector or terminals malfunction
  • ECM connector or terminals malfunction
  • DSC HU/CM malfunction
  • ECM malfunction

Vehicles without DSC 
  • CAN drive error (ABS HU/CM or ECM)
  • CAN communication line malfunction between ABS HU/CM and ECM
    • ABS HU/CM terminal A7-37-ECM terminal A42-9
    • ABS HU/CM terminal A7-36-ECM terminal A42-22
  • ABS HU/CM connector or terminals malfunction
  • ECM connector or terminals malfunction
  • ABS HU/CM malfunction
  • ECM malfunction
186 PIN TYPE

DTC DETECTION CONDITION ABS HU/CM or DSC HU/CM error
  • When any of the following conditions is met:
    • CAN communication line malfunction between DSC HU/CM and ECM (with DSC)
    • CAN communication line malfunction between ABS HU/CM and ECM (without DSC)
    • DSC HU/CM internal malfunction (with DSC)
    • ABS HU/CM internal malfunction (without DSC)
Diagnostic support note 
  • This is a continuous monitor (other).
  • The check engine light does not illuminate.
  • FREEZE FRAME DATA is not available.
  • Snapshot data is available.
  • DTC is stored in the ECM memory.
FAIL-SAFE OPERATION Not applicable
TROUBLE AREA Vehicles with DSC 
  • CAN drive error (DSC HU/CM or ECM)
  • CAN communication line malfunction between DSC HU/CM and ECM
    • DSC HU/CM terminal A10-37-ECM terminal A43-4
    • DSC HU/CM terminal A10-36-ECM terminal A43-17
  • DSC HU/CM connector or terminals malfunction
  • ECM connector or terminals malfunction
  • DSC HU/CM malfunction
  • ECM malfunction

Vehicles without DSC 
  • CAN drive error (ABS HU/CM or ECM)
  • CAN communication line malfunction between ABS HU/CM and ECM
    • ABS HU/CM terminal A7-37-ECM terminal A43-4
    • ABS HU/CM terminal A7-36-ECM terminal A43-17
  • ABS HU/CM connector or terminals malfunction
  • ECM connector or terminals malfunction
  • ABS HU/CM malfunction
  • ECM malfunction