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Home >> Pontiac >> 2003 >> Grand Prix GTP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls Self-Diagnostics - 3.1L Engine) >> Summary
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Section 1 (Engine Controls Self-Diagnostics - 3.1L Engine): Summary

WARNING: This page is about a different variant/trim than selected.

If no Diagnostic Trouble Codes (DTC) are present and a no-start condition exists, go to NO-START DIAGNOSIS in BASIC DIAGNOSTIC PROCEDURES - 3.1L CENTURY, GRAND PRIX & MALIBU article. If no DTCs are present and a driveability condition exists, go to TROUBLE SHOOTING - NO CODES - 3.1L CENTURY, GRAND PRIX & MALIBU article for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.).

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