| CHECK HARNESS BETWEEN ECM AND FUEL PUMP CONTROL UNIT. |
|
Measure the resistance between fuel pump control unit and chassis ground. Connector & terminal (R122) No. 9 — Chassis ground: (R122) No. 8 — Chassis ground: |
| QUESTION | |
|
Is the resistance 1 MΩ or more? | |
| Yes | No |
|
|
Repair the ground short circuit of harness between ECM and fuel pump control unit. |
