| CHECK WIRING HARNESS. |
|
1) Disconnect the ECM connector (B136) and power supply CM connector. 2) Using a tester, check continuity between the ECM connector and the power supply CM connector. Connector & terminal (B420) No. 39 — (B135) No. 21: |
| QUESTION | |
|
Is there continuity? | |
| Yes | No |
|
|
Repair or replace the open circuit of harness. |
