| CHECK INPUT VOLTAGE OF ECM. |
|
1) Install the main relay. 2) Connect the connector to ECM. 3) Turn the ignition switch to ON. 4) Measure the voltage between ECM connector and chassis ground. Connector & terminal (B135) No. 2 (+) — Chassis ground (−): (B135) No. 3 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 10 V or more? | |
| Yes | No |
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Check sub fuel pump circuit. |
Repair the harness and connector. NOTE: In this case, repair the following item: • Open circuit in harness between ECM connector and fuel injector connector • Poor contact of main relay connector |
