| CHECK IMM ECM POWER SUPPLY CIRCUIT. |
|
1) Turn the ignition switch to OFF. 2) Disconnect the harness connector from IMM ECM. 3) Measure the voltage between IMM ECM harness connector terminal and chassis ground. Connector & terminal (B141) No. 2 (+) — Chassis ground (−): (B141) No. 3 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 10 V or more? | |
| Yes | No |
|
|
Check the harness for open or short between IMM ECM and fuse. |
