| CHECK HARNESS BETWEEN ECM AND ENGINE COOLANT TEMPERATURE SENSOR CONNECTOR. |
|
1) Connect all connectors. 2) Turn the ignition switch to ON. 3) Measure the voltage between ECM and chassis ground. Connector & terminal (B137) No. 11 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 5 V or more? | |
| Yes | No |
|
Repair the short circuit to power in the harness between the ECM and engine coolant temperature sensor connector. |
Replace the engine coolant temperature sensor. |
