DTC C0044-62: Master Cylinder Pressure Sensor Failure (Signal stuck)
NOTE: Before you troubleshoot, review the general troubleshooting information .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| C0044-62 Master Cylinder Pressure Sensor Failure (Signal stuck) |
- 1. Brake pedal height check:
1. Check the brake pedal height .
Is brake pedal height OK?
YES
Go to step 2.
NO
- 2. Problem verification:
1. Turn the vehicle to the ON mode.
2. Clear the DTC with the HDS.
3. Turn the vehicle to the OFF (LOCK) mode, then start the engine.
4. Test-drive the vehicle without pressing the brake pedal at less than 9 mph (14 km/h) for 30 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.
5. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C0044-62 Master Cylinder Pressure Sensor Failure (Signal stuck) Is DTC C0044-62 indicated?
YES
The failure is duplicated. Go to step 3.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting . If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.
- 3. VSA modulator-control unit check (update):
1. Update the VSA modulator-control unit if it does not have the latest software .
2. Turn the vehicle to the OFF (LOCK) mode, then start the engine.
3. Test-drive the vehicle without pressing the brake pedal at less than 9 mph (14 km/h) for 30 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.
4. Check for DTCs with the HDS.
Is DTC C0044-62 indicated?
YES
Check for loose terminals and poor connections in the VSA modulator-control unit 38P connector. If the VSA modulator-control unit was updated and the symptom/indication is still present, replace the VSA modulator-control unit .
NO
Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.