Does the indicated DTC change between the initiators that were replaced in step 12?
YES -
Replace the appropriate initiator See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Tire Pressure Monitor Receiver /
Transponder/Service and Repair.?
NO -
Check for loose terminals and poor connections at the TPMS control unit. If necessary, substitute a known-good TPMS control unit See:
Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Tire Pressure Module/Service and Repair, and recheck.?
68
VSA DTC Troubleshooting: 68
DTC 68:
Brake Pedal Position Switch Malfunction
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.
1. Turn the ignition switch to ON (II).
2. Check for DTCs with the HDS.
Is DTC 86 indicated with DTC 68 at the same time?
YES -
Do the DTC 86 See: 86.?
NO -
Go to step 3.
3. Check the BRAKE SWITCH in the VSA DATA LIST with the HDS while moving the brake pedal.
Does it indicate ON when the pedal is pressed, and OFF when the pedal is released?
YES -
Go to step 4.
NO -
Go to step 7.
4. Clear the DTC with the HDS.
5. Test-drive the vehicle at 10 mph (15 km/h) for 60 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.
6. Check for DTCs with the HDS.
Is DTC 68 indicated?
YES -
Go to step 10.
NO -
Intermittent failure, the system is OK at this time. Check for loose terminals at the VSA modulator-control unit 46P connector. Check for a loose
