HYBRID CONTROL SYSTEM, Diagnostic DTC:U0100-530, U0129-527, U0129-528, U0140-146, U0151-763, U0164-827, U1107-436

DTC Code DTC Name
U0100-530 Lost Communication with ECM / PCM "A"
U0129-527 Lost Communication with Brake System Control Module
U0129-528 Lost Communication with Brake System Control Module
U0140-146 Communication Error from Body ECU to HV ECU
U0151-763 Communication Error from Airbag ECU to HV ECU
U0164-827 Communication Error from A/C ECU to HV ECU
U1107-436 Lost Communication with Power Management Module

DESCRIPTION

The power management control ECU transmits and receives signals via CAN communication to and from the ECM, skid control ECU assembly, main body ECU, center airbag sensor assembly, and air conditioning amplifier assembly.

DTC No. INF Code DTC Detection Condition Trouble Area
U0100 530 Problem with CAN communication between the ECM and power management control ECU (CAN communication system malfunction) CAN communication system
U0129 527 Problem with CAN communication (V BUS) between the skid control ECU assembly and power management control ECU (CAN communication system malfunction)
528 Problem with CAN communication between the skid control ECU assembly and power management control ECU (CAN communication system malfunction)
U0140 146 Problem with CAN communication between the main body ECU and power management control ECU (CAN communication system malfunction)
U0151 763 Problem with CAN communication between center airbag sensor assembly and power management control ECU (CAN communication system malfunction)
U0164 827 Problem with CAN communication between air conditioning amplifier assembly and power management control ECU (CAN communication system malfunction)
U1107 436 Problem with CAN communication between the power source ECU and power management control ECU (CAN communication system malfunction)

PROCEDURE


  1. CHECK DTC OUTPUT (ALL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Check for DTCs of all systems by following the prompts on the GTS screen.

    4. Check if DTCs are output.

      Result
      Result Proceed to
      Power management control ECU outputs P2532-772 A
      Power management control ECU does not output P2532-772 (for LHD) B
      Power management control ECU does not output P2532-772 (for RHD) C
    5. Turn the power switch off.


    A
    B
    C