1729-00

1729-00 CENTRAL LOCKING PUMP/SECURITY SYSTEM MODULE INTERNAL FAILURE





- When Monitored: Continuous.

- Set Condition: If the Central Locking Pump/Security System Module (CLP/SSM) detects an internal malfunction, the DTC is set.





Diagnostic Test

1. MEASURE THE VOLTAGE OF THE CLP/SSM POWER CIRCUIT





Turn the ignition off.

Disconnect the CLP/SSM harness connector.

Measure the voltage of the Fused B(+) circuit (cavity 2) at the CLP/SSM C2 harness connector.

Is the voltage between 12 and 16 volts?

Yes

- Go to 2

No

- System voltage must be between 12 and 16 volts. Repair the voltage concern as necessary.
- Perform VTSS VERIFICATION TEST. VTSS Verification Test

2. MEASURE THE VOLTAGE OF THE CLP/SSM POWER CIRCUIT





Measure the voltage of the Fused B(+) circuit (cavity 4) at the CLP/SSM C2 harness connector.

Is the voltage between 12 and 16 volts?

Yes

- Replace the Central Locking Pump/Security System Module.
- Perform VTSS VERIFICATION TEST. VTSS Verification Test

No

- System voltage must be between 12 and 16 volts. Repair the voltage concern as necessary.
- Perform VTSS VERIFICATION TEST. VTSS Verification Test