YES -
Troubleshoot the indicated DTC(s).?
NO -
Troubleshoot the brake pedal position switch signal circuit See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Component Tests and General Diagnostics/Brake Pedal Position Switch Signal Circuit Troubleshooting.?
31. Measure the voltage between ACC unit 20P connector terminals No. 3 and No. 14. With the brake pedal released, there should be voltage
between 0.4 - 0.6 V.
Is the voltage as specified?
YES -
Go to step 32.
NO -
Faulty left front brake fluid pressure sensor; replace the left front brake fluid pressure sensor See: Brakes and Traction Control/Hydraulic
System/Brake Fluid Pressure Sensor/Switch/Service and Repair.?
32. Clear the DTCs with the HDS.
33. Watch the ACC indicator.
Does the ACC indicator (amber) go off?
YES -
The system is OK at this time. Check for loose or poor connections.?
NO -
Go to step 34.
34. Check for DTCs with the HDS.
Is DTC 45 indicated?
YES -
Check for loose or poor connections. If OK, update the ACC unit See: Cruise Control/Testing and Inspection/Programming and Relearning, then
recheck. If the ACC unit was already updated, replace the ACC unit See: Cruise Control/Cruise Control Module/Service and Repair.?
NO -
Troubleshoot the indicated DTC(s). If there are no DTCs, the system is OK at this time.?
TPMS System
TPMS DTC Troubleshooting: 45
DTC 45:
Initiator Circuit Short Detection
1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn the ignition switch to ON (II) again.
