chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Relays and Modules - Restraint Systems > < Ignition Relay|Testing and Inspection|Page 359
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11. This step checks for an open in the PCM electrical grounds. The PCM will not operate the main relay if there are no electrical grounds.

Relays and Modules - Restraint Systems > < Ignition Relay|Testing and Inspection|Page 359