| CHECK INPUT VOLTAGE OF ECM. |
|
1) Turn the ignition switch to ON. 2) Measure the voltage between ECM and chassis ground. Connector & terminal (B136) No. 3 (+) — Chassis ground (−): (B136) No. 4 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 10 V or more? | |
| Yes | No |
|
Check ignition control system. |
Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit in harness between ECM and main relay connector • Poor contact of main relay connector |
