GMC Workshop Service and Repair Manuals > C 1500 1/2 Ton Pickup 2WD V8-379 6.2L DSL VIN C FI (1982) > Powertrain Management | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Engine Control Module | Component Information | Testing and Inspection | Diagnostic Trouble Code Descriptions

Sensors and Switches - Powertrain Management > < Engine Controls - ECM May Contain Wrong PROM

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Engine Control Module: Diagnostic Trouble Code Descriptions

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Powertrain Management
Relays and Modules - Powertrain Management / Relays and Modules - Computers and Control Systems / Engine Control Module / Component Information
Testing and Inspection
Diagnostic Trouble Code Descriptions

Sensors and Switches - Powertrain Management > < Engine Controls - ECM May Contain Wrong PROM