Buick Workshop Service and Repair Manuals > Skyhawk L4-121 2.0L (1986) > Relays and Modules | Relays and Modules - Powertrain Management | Relays and Modules - Computers and Control Systems | Engine Control Module | Component Information | Testing and Inspection | Diagnostic Trouble Code Descriptions

Diagnostic Trouble Code Descriptions|Page 73 > < Electronic Spark Timing (EST)|Page 70

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Engine Control Module: Diagnostic Trouble Code Descriptions

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

Diagnostic Trouble Code Descriptions|Page 73 > < Electronic Spark Timing (EST)|Page 70