Test Description

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

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

17) - An illuminated test lamp at step 17 reveal a short to voltage in the serial data circuit.

Fig 1: Keyless Entry System Inoperative Diagnosis (Steps 1-11)

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Fig 2: Keyless Entry System Inoperative Diagnosis (Steps 12-21)

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Fig 3: Keyless Entry System Inoperative Diagnosis (Steps 22-25)

Courtesy of GENERAL MOTORS CORP.