| CHECK POWER SUPPLY CM. |
|
1) Connect all the disconnected connectors. 2) Using a tester, measure the voltage between the power supply CM connector and chassis ground when the ignition is turned to OFF and to ON. Connector & terminal (B420) No. 11 (+) — Chassis ground (−): (B420) No. 34 (+) — Chassis ground (−): (B420) No. 35 (+) — Chassis ground (−): |
| QUESTION | |
|
Does the voltage change from less than 1 V to +B−2 V or more? | |
| Yes | No |
|
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Replace the power supply CM. |
