DTC 68

DTC 68: Brake Pedal Position Switch
1. Turn the ignition switch ON (II).
2. Check for other DTCs.
Is another DTC indicated?
YES - Do the appropriate troubleshooting for the DTC.
NO - Go to step 3.

3. Check the brake pedal position switch, and adjustment: Without power adjustable pedals, with power adjustable pedals.
Is the switch and adjustment OK?
YES - Go to step 4.
NO - Adjust or replace the brake pedal position switch. If necessary, replace the switch: Without power adjustable pedals, with power adjustable pedals.

4. Clear the DTC with the HDS.
5. Turn the ignition switch OFF, then disconnect the HDS.
6. Test-drive the vehicle.
7. Check for DTCs with the HDS.
Is DTC 68 indicated?
YES - Go to step 8.
NO - The system is OK at this time

8. Troubleshoot the brake pedal position switch signal circuit.
Is the brake pedal position switch circuit OK?
YES - Check for loose terminals in the PCM connector, if the connections are OK, substitute a known-good PCM and recheck. If the problem is gone, replace the original PCM. If the problem continues, replace the VSA modulator-control unit, and retest.
NO - Repair the brake pedal position switch circuit.