chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Relays and Modules - Emission Control Systems > < Powertrain Control Module (PCM)|Page 440
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Powertrain Control Module: Service and Repair
Functional Check

1. Perform A Powertrain On Board Diagnostic (OBD) System Check.
2. Start the engine and the engine run for one minute.
3. Use the scan tool in order to scan for the DTCs.

Relays and Modules - Emission Control Systems > < Powertrain Control Module (PCM)|Page 440