CMBS Indicator Does Not Go Off
CMBS indicator does not go off1. Turn the ignition switch ON (II).
2. Press and hold the CMBS OFF switch for a second or more to turn off the system.
3. Watch the CMBS indicator.
Does the CMBS indicator go off?
YES - The system is OK at this time.
NO - Go to step 4.
4. Turn the ignition switch OFF.
5. Connect the HDS to the data link connector.
6. Clear the DTCs with the HDS.
7. Turn the ignition switch ON (II).
8. Check for the adaptive cruise control (ACC) system DTCs with the HDS.
Are any DTCs indicated?
YES - Troubleshoot the indicated DTC(s).
NO - Go to step 9.
9. Start the engine, and wait for 2 seconds.
10. Watch the CMBS indicator.
Does the CMBS indicator stay off?
YES - The system is OK at this time.
NO - Go to step 11.
11. Stop the engine.
12. Check for adaptive cruise control (ACC) system DTCs with the HDS.
Are any DTCs indicated?
YES - Troubleshoot the indicated DTC(s).
NO - Do the CMBS OFF switch test. If the switch is OK, do the gauge control module self-diagnostic function