Engine Control Module

To program engine control module (ECM), see following:

• For 2.2L 4-cylinder engines, see PCM REPROGRAMMING under PROGRAMMING in SELF-DIAGNOSTICS 2.2L article in FAULT ISOLATION in ENGINE PERFORMANCE.
• For 3.0L V6 engines, see ENGINE CONTROL MODULE under PROGRAMMING in SELF-DIAGNOSTICS 3.0L article in FAULT ISOLATION in ENGINE PERFORMANCE.