NO -
Go to step 3.
3. Turn the ignition switch to ON (II).
4. Check the brake lights without pressing the brake pedal.
Are the brake lights on?
YES -
Go to step 5.
NO -
Go to step 13.
5. Turn the ignition switch to LOCK (0).
6. Disconnect the VSA modulator-control unit 46P connector.
7. Turn the ignition switch to ON (II).
8. Check the brake lights without pressing the brake pedal.
Are the brake lights on?
YES -
- With ACC: Go to step 9.
- Without ACC: Repair a short to body ground in the wire between the VSA modulator-control unit 46P.?
NO -
Go to step 22.
9. Turn the ignition switch to LOCK (0).
10. Disconnect the adaptive cruise control (ACC) unit connector See: Cruise Control/Cruise Control Module/Service and Repair.
11. Turn the ignition switch to ON (II).
12. Check the brake lights without pressing the brake pedal.
Are the brake lights on?
YES -
Repair a short to body ground in the wire between the VSA modulator-control unit 46P.?
NO -
Replace the adaptive cruise control (ACC) unit See: Cruise Control/Cruise Control Module/Service and Repair.?
13. Clear the DTC with the HDS.
14. Turn the ignition switch to LOCK (0).
15. Turn the ignition switch to ON (II).
16. Press the brake pedal for 3 seconds or more.
17. Check for DTCs with the HDS and the TSA warning come on.
Is DTC 59 indicated and TSA warning come on?
