| CHECK POWER SUPPLY OF FUEL PUMP RELAY. |
|
1) Turn the ignition switch to ON. 2) Measure the voltage between fuel pump relay connector and chassis ground. Connector & terminal (B220) No. 13 (+) — Chassis ground (−): (B220) No. 15 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 10 V or more? | |
| Yes | No |
|
Repair the poor contact of ECM connector. |
Repair the open or ground short circuit of harness of power supply circuit. |