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Chevrolet Workshop Service and Repair Manuals

Sensors and Switches - Computers and Control Systems > < Pinout Values and Diagnostic Parameters|Page 3615
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Removing/Replacing Knock Sensor Module

Knock Sensor Module - Removing From PCM

8.

Remove knock sensor module from PCM (see illustration).

9.

Install in reverse order.

FUNCTIONAL CHECK:

1.

Turn the ignition "ON."

2.

Enter diagnostics.
^

Code 12 should flash. This indicates the PCM is functioning.

Sensors and Switches - Computers and Control Systems > < Pinout Values and Diagnostic Parameters|Page 3615