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DTC U0001:88/U0100:00/U0101:00/U012B:00/U0131:00/U0151:00/U0155:00 [DSC HU/CM]

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2016 – MX-5 – Brakes

DTC U0001:88/U0100:00/U0101:00/U012B:00/U0131:00/U0151:00/U0155:00 [DSC HU/CM]

DTC

U0001:88

CAN communication: module communication error

U0100:00

CAN communication: communication error to PCM

U0101:00

CAN communication: communication error to TCM

U012B:00

CAN communication: communication error to EVP control unit

U0131:00

CAN communication: communication error to EPS control module

U0151:00

CAN communication: communication error to SAS control module

U0155:00

CAN communication: communication error to instrument cluster

DETECTION CONDITION

  • U0001:88

    • Open or short circuit in CAN system wiring harness is detected.

  • U0100:00

    • Communication error to PCM is detected.

  • U0101:00

    • Communication error to TCM is detected.

  • U012B:00

    • Communication error to EVP control unit is detected.

  • U0131:00

    • Communication error to EPS control module is detected.

  • U0151:00

    • Communication error to SAS control module is detected.

  • U0155:00

    • Communication error to instrument cluster is detected.

FAIL-SAFE FUNCTION

POSSIBLE CAUSE

  • CAN communication line malfunction

  • CAN communication line malfunction with PCM

  • CAN communication line malfunction with TCM

  • CAN communication line malfunction with EVP control unit

  • CAN communication line malfunction with EPS control module

  • CAN communication line malfunction with SAS control module

  • CAN communication line malfunction with instrument cluster

  • Instrument cluster malfunction

SYSTEM WIRING DIAGRAM

Diagnostic Procedure

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