| CHECK HARNESS BETWEEN ECM AND EXHAUST GAS TEMPERATURE SENSOR 1 CONNECTOR. |
|
1) Turn the ignition switch to OFF. 2) Disconnect the connectors from the ECM and exhaust gas temperature sensor 1. 3) Measure the resistance between ECM connector and chassis ground. Connector & terminal (B134) No. 54 — Chassis ground: |
| QUESTION | |
|
Is the resistance 1 MΩ or more? | |
| Yes | No |
|
Replace the exhaust gas temperature sensor 1. |
Repair the short circuit to ground in harness between ECM connector and exhaust gas temperature sensor 1 connector. |
