Click here

CAN COMMUNICATION SYSTEM Combination Meter ECU Communication Stop Mode

Click here
Click here Click here
DTC Code DTC Name
  Combination Meter ECU Communication Stop Mode
Click here

DESCRIPTION

Detection Item Symptom Trouble Area
Combination Meter ECU Communication Stop Mode

Either condition is met:


  • "Combination Meter" is not displayed on "Bus Check".

  • "Combination Meter ECU Communication Stop Mode" in "DTC Combination Table" applies.

  • Power source or inside combination meter assembly

  • Combination meter assembly

  • Engine stop and start ECU*

Click here

WIRING DIAGRAM

Click here

INSPECTION PROCEDURE

Note:

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Click here

PROCEDURE


  1. Click here

    CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY AND BODY GROUND)


    1. A01IQXRE26

      Disconnect the combination meter assembly connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      H62-21 (ET) - Body ground Always Below 1 Ω

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      H62-40 (B) - Body ground Always 11 to 14 V
      Table 1. Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Assembly)

  2. Click here

    CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - BATTERY)


    1. A01IQXRE27

      Disconnect the combination meter assembly connector.

    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      H62-39 (IG+) - Body ground Ignition switch ON 11 to 14 V
      Table 2. Text in Illustration
      *a

      Front view of wire harness connector

      (to Combination Meter Assembly)

  3. Click here

    CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - ENGINE STOP AND START ECU)


    1. Disconnect the H121 engine stop and start ECU connector.

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      H62-39 (IG+) - H121-11 (IGO2) Always Below 1 Ω
      H62-39 (IG+) or H121-11 (IGO2) - Body ground Always 10 kΩ or higher

  4. Click here

    REPLACE COMBINATION METER ASSEMBLYClick here

  5. Click here

    REPAIR OR REPLACE HARNESS OR CONNECTOR

  6. Click here

    REPLACE ENGINE STOP AND START ECUClick here