Adaptive Cruise Control (ACC) Activation Indicator (Green) Does Not Come on
Adaptive Cruise Control (ACC) Symptom Troubleshooting - Adaptive cruise control (ACC) activation indicator (green) does not come on
Adaptive cruise control (ACC) activation indicator (green) does not come on
1. Do the gauge control module self-diagnostic function Initial Inspection and Diagnostic Overview.
Is the gauge control module OK?
YES -
Go to step 2.
NO -
Substitute a known-good gauge control module, and recheck. If the problem goes away, replace the original gauge control module Service and Repair.�
2. Test the MAIN switch Adaptive Cruise Control (ACC) Combination Switch Test.
Is the switch OK?
YES -
Go to step 3.
NO -
Replace the adaptive cruise control (ACC) combination switch Adaptive Cruise Control (ACC) Combination Switch/Distance Switch Removal/Installation.�
3. Turn the ignition switch to ON (II).
4. Measure the voltage between cable reel connector B (20P) terminal No. 5 and body ground. There should be about 5 V.
Is the voltage as specified?
YES -
Repair an open in the wire between the adaptive cruise control (ACC) combination switch and body ground.�
NO -
Repair an open in the wire between the adaptive cruise control (ACC) combination switch and the gauge control module.�