Main Line Between TCM And ADP Circuit

MAIN LINE BETWEEN TCM AND ADP CIRCUIT

Diagnosis Procedure


1. CHECK CONNECTOR

1.Turn the ignition switch OFF.
2.Disconnect the battery cable from the negative terminal.
3.Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
-Harness connector F14
-Harness connector E5
-Harness connector E50
-Harness connector B75
Is the inspection result normal?
YES- GO TO 2.
NO- Repair the terminal and connector.

2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Disconnect the following harness connectors.
-A/T assembly
-Harness connectors F14 and E5
2.Check the continuity between the A/T assembly harness connector and the harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair the main line between the A/T assembly and the harness connector F14.

3. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Disconnect the harness connectors E50 and B75.
2.Check the continuity between the harness connectors.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair the main line between the harness connectors E5 and E50.

4. CHECK HARNESS CONTINUITY (OPEN CIRCUIT)

1.Disconnect the harness connectors B37 and B200.
2.Check the continuity between the harness connectors.





Is the inspection result normal?
YES (Present error)-Check the following items again.
- Decision of CAN system type.
- Not received CONSULT data (SELF-DIAG RESULTS, CAN DIAG SUPPORT MNTR).
- Procedure for detecting root cause.
YES (Past error)-Error was detected in the main line between the TCM and the driver seat control unit.
NO- Repair the main line between the harness connectors B75 and B37.