Instrument Cluster Test 16A - Cruise Control Light
NOTE:
Perform INSTRUMENT CLUSTER TEST 4A
before proceeding with this test. For connector terminal identification, see CONNECTOR IDENTIFICATION in BODY CONTROL COMPUTER INTRODUCTION. Perform TEST VER-1A
after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
- If cruise control light is the only problem, go to next test. If there are more problems than just the cruise control light, see appropriate CRUISE CONTROL article under ACCESSORIES & EQUIPMENT.
- Turn ignition from OFF position to ON/RUN position. If cruise control light does not come on and then go off, go to next step. If cruise control light comes on and then goes off, system is operating properly.
- Turn ignition to UNLOCK position. Using scan tool, actuate ALL LAMPS. If cruise control light does not come on and then go off, go to next step. If cruise control light comes on and then goes off, replace BCM.
- Disconnect instrument cluster. Ensure connectors are clean and not damaged. See Figure in INSTRUMENT CLUSTER TEST 8A. Remove and inspect cruise control light bulb. Ensure bulb socket is clean and not damaged. If bulb is defective, replace bulb. If bulb is okay, repair or replace instrument cluster as necessary.