( TL19E00H10800000000FAAT13 )

ACC Symptom Troubleshooting - Adaptive cruise control (ACC) indicator (orange) does not go off

Adaptive cruise control (ACC) indicator (orange) does not go off

1. Start the engine, and wait for 2 seconds.

1. Watch the ACC indicator.

Does the ACC indicator go off?

YES | - | Intermittent failure. The system is OK at this time. Check for loose or poor connections.■
NO | - | Go to Step 3 .

1. Turn the ignition switch to LOCK (0).

1. Check for ACC system DTCs with the HDS.

Is any DTC indicated?

YES | - | Troubleshoot the indicated DTC.■
NO | - | Go to Step 5 .

1. Check for PGM-FI system DTCs with the HDS.

Is DTC U0104 indicated?

YES | - | Troubleshoot DTC U0104.
NO | - | Go to Step 6 .

1. Check for VSA system DTCs with the HDS.

Is DTC 86 indicated?

YES | - | Troubleshoot DTC 86.
NO | - | Go to Step 7 .

1. Do the gauge control module self-diagnostic function.

Is the gauge control module OK?

YES | - | Go to the ACC system troubleshooting. If OK, update the ACC unit, then recheck. If the ACC unit was already updated, replace the ACC unit. ■
NO | - | Substitute a known-good gauge control module and recheck. If the problem goes away, replace the original gauge control module. ■