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.

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.

2. Test the ACC switch.

Is the switch OK?

YES - Go to step 3.

NO - Replace the cruise control combination switch.

3. Turn the ignition switch ON (II).
4. Measure the voltage between the cruise control combination switch 20P connector No. 13 terminal and body ground.






Is there about 5 V?

YES - Repair an open in the wire between the cruise control combination switch and body ground.

NO - Repair an open in the wire between the cruise control combination switch and the gauge control module.