| CHECK HARNESS BETWEEN ECM AND ELECTRONIC THROTTLE CONTROL. |
|
1) Turn the ignition switch to OFF. 2) Disconnect the connectors from ECM and electronic throttle control. 3) Measure the resistance between ECM and chassis ground. Connector & terminal (B134) No. 28 — Chassis ground: (B134) No. 19 — Chassis ground: (B134) No. 19 — (B137) No. 27: (B134) No. 18 — Chassis ground: (B134) No. 18 — (B137) No. 27: |
| QUESTION | |
|
Is the resistance 1 MΩ or more? | |
| Yes | No |
|
|
Repair the ground short circuit of harness between ECM and electronic throttle control connector. |
