DTC Troubleshooting: 68

DTC 68:  Brake Pedal Position Switch (Logic)

1.Check the No. 16 (10 A) fuse in the under-hood fuse/relay box, and reinstall the fuse if it is OK.

Is the fuse OK?


YES - Go to 5.


NO - Replace the fuse, and recheck. If fuse is blown, go to 2.


2.Disconnect the VSA control unit 46P connector.

3.Remove the No. 16 (10 A) fuse in the under-hood fuse/relay box.

4.Check for continuity between body ground and the VSA control unit 46P connector terminal No. 6.

 

Is there continuity?


YES - Repair short to body ground in the wire between the VSA modulator-control unit and under-hood fuse/relay box.n


NO - Replace the VSA modulator-control unit.n

5.Disconnect the VSA control unit 46P connector.

6.Measure the voltage between body ground and the VSA control unit 46P connector terminal No. 6 when depressed the brake pedal.

 

Is there battery voltage?


YES - Check for loose connector terminals in the VSA control unit 46P connector and repair if necessary. If terminals are OK, replace the VSA modulator-control unit.n


NO - Repair open in the wire between the VSA modulator-control unit and under-hood fuse/relay box or the brake pedal position switch and under-hood fuse/relay box.n