FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Diagnostics By Service Code and Symptom

Diagnostics By Service Code And Symptom:






NOTE: During EEC Self-Test, were any codes recorded? If YES, See Powertrain Management/Computers and Control Systems/System Diagnosis/Testing and Inspection Procedures/Diagnostic Trouble Code Charts and Descriptions for code definition. Testing and Inspection If there were Ignition Diagnostic Monitor (IDM) codes, GO to the appropriate IDM pinpoint test. Pinpoint Test Diagnostics

If the tachometer is not functioning, no fault memory LEDs were captured by the DIST, and no IDM EEC Self-Test codes were recorded, refer to Powertrain Management/System Diagnosis/Testing and Inspection Procedure/Diagnostic Routines (Diagnosis By Symptom). Testing and Inspection