Instrument Cluster Test 16A - Cruise Control Light
NOTE:
Perform INSTRUMENT CLUSTER TEST 4A before proceeding with this test. For connector terminal identification and wiring diagrams, see CONNECTOR IDENTIFICATION in appropriate BODY CONTROL COMPUTER section in this article. For wiring diagrams, see WIRING DIAGRAMS at the end of article. 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 step. If there are more problems than just CRUISE CONTROL light, see appropriate CRUISE CONTROL article.
- Turn ignition switch from OFF position to ON/RUN position. If CRUISE CONTROL light does not illuminate and then go off, go to next step. If CRUISE CONTROL light illuminates and then goes off, system is operating properly.
- Turn ignition switch to UNLOCK position. Using scan tool, actuate ALL LAMPS. If CRUISE CONTROL light does not illuminate and then go off, go to next step. If CRUISE CONTROL light illuminates and then goes off, replace BCM.
- Disconnect instrument cluster. Ensure connectors are clean and not damaged. See Figure in INSTRUMENT CLUSTER TEST 7. 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.