| CHECK AMBIENT SENSOR POWER SUPPLY. |
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1) Disconnect the ambient sensor connector. 2) Turn the ignition switch to ON. 3) Measure the voltage between the ambient sensor connector and chassis ground. Connector & terminal (F78) No. 2 (+) — Chassis ground (−): |
| QUESTION | |
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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. |
