| CHECK FUEL INJECTOR DRIVE POWER SUPPLY. |
|
1) Connect the connector to ECM. 2) Turn the ignition switch to ON. 3) Measure the voltage between ECM connector and chassis ground. Connector & terminal (B135) No. 25 (+) — Chassis ground (−): (B135) No. 1 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 4 — 7 V? | |
| Yes | No |
|
|
Repair the poor contact of ECM connector. |
