Tire Pressure Monitoring

9003-ECU INTERNAL - EEPROM

For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
With the engine running. Vehicle speed greater than 10 mph (16 km/h).

- Set Condition:
The TPM module has detected an internal fault.





Diagnostic Test

1. DTC IS ACTIVE
Turn the ignition on.
With the scan tool, Clear DTCs in the Tire Pressure Monitor (TPM) Module.
Start the engine.
With the scan tool, select View DTCs.

NOTE: It may be necessary to drive the vehicle. The vehicle speed must be greater than 10 mph (16 km/h).

Using the scan tool, read the DTC(s).
Does the DTC reset?

Yes

- Go to 2

No

- Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure.Component Tests and General Diagnostics

2. CHECKING THE TPM MODULE POWER AND GROUND CIRCUITS
Using a schematic, inspect the power and ground circuit the are supported by the TPM Module
Were any problems found?

Yes

- Repair as necessary.

No

- Replace and program the Tire Pressure Monitor Module.
- Perform TPM VERIFICATION TEST.