| CHECK POWER SUPPLY FOR AMBIENT SENSOR. |
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1) Turn the ignition switch to OFF. 2) Disconnect the ambient sensor connector. 3) Turn the ignition switch to ON. 4) Measure the voltage between the ambient sensor connector and chassis ground. Connector & terminal (F78) No. 1 (+) — Chassis ground (−): |
| QUESTION | |
|
Is the voltage 4 V or more? | |
| Yes | No |
|
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Check the harness for a open or short between the fuse and clock. |
