Diagnostic Circuit Check: Notes

WARNING: This page is about a different car, the 2002 Mitsubishi Montero Sport. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: If radio has anti-theft feature, obtain radio anti-theft code before disconnecting battery. If PCM is replaced, the immobilizer ECU should be replaced with it. PCM has specific individual information that must be registered in immobilizer ECU.

NOTE: For terminal identification, see appropriate illustration under TERMINAL IDENTIFICATION . For circuit and wire color identification, see appropriate WIRING DIAGRAM under ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS .