C0044-62

C0044-62-BRAKE PRESSURE SENSOR 1 - SIGNAL COMPARE FAILURE

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

- When Monitored:
With the ignition on.

- Set Condition:
When the Anti-Lock Brake Module indicates that the redundant brake pressure sensor elements do not agree.





NOTE: Repair all other DTCs first before continuing with this test.

1. VERIFY THE DTC IS ACTIVE
1.
2. Turn the ignition on.
3. With the scan tool, read and record DTCs.
4. With the scan tool, read and record Freeze Frame information.
5. With the scan tool, erase DTCs.
6. Start the engine.
7. Depress and release the brake pedal.
8. With the scan tool, read and record DTCs.

Is the DTC active at this time?

Yes

- Go To 2

No

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

2. ANTI-LOCK BRAKE SYSTEM (ABS) MODULE
1. Replace the Anti-Lock Brake System (ABS) Module. Anti-Lock Brake System Module - Removal.
2. Ignition on, engine not running.
3. With the scan tool, erase DTCs.
4. Start the engine.
5. Press the brake pedal firmly and release.
6. With the scan tool, read the DTCs.

Does the DTC remain active?

Yes

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

No

- Test complete.