Anti-Theft System Test 2A - Anti-Theft System Indicator Light Comes On While Driving
NOTE:
Perform ANTI-THEFT SYSTEM TEST 1A
before proceeding. For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAM. See ANTI-THEFT SYSTEM article. Perform TEST VER-2A
after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting any module connector. Ensure all connectors are clean and tight.
- Disconnect Powertrain Control Module (PCM) Gray connector. Inspect terminals for damage. Repair as required. Reconnect PCM connector. Turn ignition on, engine off. Using scan tool, read PCM status under MONITORS. While observing scan tool, wiggle PCM wiring harness.
- If scan tool displays NO RESPONSE FROM ENGINE CONTROLLER, go to TEST 9A under VEHICLE COMMUNICATIONS. If scan tool does not display NO RESPONSE FROM ENGINE CONTROLLER, replace PCM.