DTC 67
DTC 67: Brake Pedal Position Switch (Hardware)1. Check for DTCs with the HDS.
Is DTC 91 or 92 indicated with DTC 67 at the same time?
YES - Troubleshoot DTC 91 and/or 92, and recheck.
NO - Go to step 2.
2. Clear the DTCs with the HDS.
3. Check for DTCs with the HDS.
Does the VSA system indicator come on and is DTC 67 indicated?
YES - Go to step 4.
NO - Go to step 11.
4. Check BRAKE SWITCH in the VSA DATA LIST with the HDS.
Is the brake pedal position switch ON with the brake pedal released?
YES - Go to step 5.
NO - Replace the VSA modulator-control unit.
5. Check the brake pedal position switch for function and adjustment.
Is the switch OK and its adjustment OK?
YES - Go to step 6.
NO - Replace or adjust the brake pedal position switch.
6. Turn the ignition switch OFF, and jump the SCS line with the HDS.
NOTE: This must be done to protect the powertrain control module (PCM) from damage.
7. Disconnect PCM connector A (44P).
8. Turn the ignition switch ON (II).
9. Measure voltage between PCM connector terminal A8 and body ground.
Is there 1 V or more with the brake pedal released?
YES - Repair short to power in the wire between the brake pedal position switch and the PCM (A8).
NO - Go to step 9.
10. Check the BRK PRESS in the VSA DATA LIST with the HDS.
Is the brake pressure at 0.0 with the brake pedal released?
YES - The system is OK at this time.
NO - Go to step 10.
11. Remove the brake pedal position switch.
Does the brake pressure drop to 0.0?
YES - install and adjust the brake pedal position switch.
NO - Refer to the brake system inspection and test. Initial Inspection and Diagnostic Overview