C0044-64

C0044-64-BRAKE PRESSURE SENSOR 1 - SIGNAL PLAUSIBILITY FAILURE

For a complete wiring diagram, refer to the Wiring Information..

- When Monitored:
Ignition on.

- Set Condition:
The Anti-lock Brake System (ABS) Module has detected a moderate deceleration without a change in brake pressure.





1. VERIFY THE DTC IS ACTIVE

NOTE: This DTC must be active for the results of this test to be valid.

1. Turn the ignition on.
2. With the scan tool, read and record DTCs.
3. With the scan tool, read and record Freeze Fame information.
4. With the scan tool, erase DTCs.
5. Start the engine.
6. Press the brake pedal firmly and release.
7. With the scan tool, read and record DTCs.

Is the DTC active at this time?

Yes

- Go To 2

No

- Perform the ABS INTERMITTENT CONDITION TEST. ABS Intermittent Condition Test.

2. MECHANICAL BRAKE SYSTEM INSPECTION
1. Turn the ignition off.
2. Check the brake fluid level.
3. Check the brake fluid for contaminants.
4. Check base brake issues.
5. Visually inspect all the brake lines for bent, damaged, or pinched restrictions.

Where any problems found?

Yes

- Repair as necessary.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.

No

- Replace the Integrated Control Unit (ICU). Hydraulic Control unit (HCU) - Removal.
- Perform the ABS VERIFICATION TEST. ABS Verification Test.