Test Description

The number below refers to the step number on the diagnostic table.

16. B+ voltage should be present on the serial data terminal when tested with a DMM, but should not illuminate the test lamp. An illuminated test lamp indicates a short to voltage in the serial data circuit.

Fig 1: Keyless Entry System Inoperative Diagnosis (Steps 1-9)

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Fig 2: Keyless Entry System Inoperative Diagnosis (Steps 10-20)

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Fig 3: Keyless Entry System Inoperative Diagnosis (Steps 21-25)

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