Section 180 (Engine Controls - Tests W/Codes - 4.0L): Introduction
WARNING: This page is about a different car, the 1995 Jeep Wrangler, 1995 Jeep Grand Cherokee, and 1995 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
If no faults were found while performing steps in the BASIC TESTING , proceed with self-diagnostics. If no Diagnostic Trouble Codes (DTCs) or only pass codes are present after entering self-diagnostics, proceed to H - TROUBLE SHOOTING - NO CODES article for diagnosis by symptom (i.e. ROUGH IDLE, NO START, etc.).