Pontiac Workshop Service and Repair Manuals > Bonneville V8-350 5.7L DSL (1984) > 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

Idle/Throttle Speed Control Unit > < Engine Controls - Aftermarket Accessory Usage|Page 1442

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Engine Control Module: Diagnostic Trouble Code Descriptions

For information regarding B, C, P, U and Manufacturer Code Descriptions -

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

Idle/Throttle Speed Control Unit > < Engine Controls - Aftermarket Accessory Usage|Page 1442