Pretest Inspection
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.
Before proceeding with diagnosis, the following precautions must be followed:
- Vehicle must have a fully charged battery and functional charging system.
- Always start at TEST 1A. Starting with any other test may result in incorrect results.
- Only perform test steps indicated. It is NOT necessary to perform all steps in a test.
- BODY CONTROL COMPUTER - VEHICLE COMMUNICATIONS tests should only be used when instructed to do so by another test. Always start at TEST 1A .
- Always perform VERIFICATION TEST after repairs are completed.
- Turn ignition switch to OFF position before disconnecting or connecting module connector.
- At end of each test step, reconnect all wires and install any components removed for testing.
- Use extreme care when connecting or disconnecting wiring during testing to prevent accidental grounding or shorting.
- DO NOT use a test light in place of a voltmeter.
- Always disconnect scan tool after use.
- Always disconnect scan tool before charging battery.