| CHECK WIRING HARNESS. |
|
1) Disconnect the power supply CM connector. 2) Using a tester, measure the voltage between the power supply CM connector and chassis ground. Connector & terminal (B420) No. 12 (+) — Chassis ground (−): (B420) No. 33 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage between 8 V and 16 V? | |
| Yes | No |
|
|
Repair or replace the open circuit of harness. |
