Diagnostic Test
- CHECK FOR ACTIVE DTCS BEFORE AND AFTER DRIVING VEHICLE.
- Check for and remove any non-FCC compliant components.
- Verify that all tire pressures are to the recommended cold inflation tire pressure specifications.
- Turn the ignition on.
- With the scan tool, read DTCs and record on the repair order.
- Test drive the vehicle at a speed greater than 24 km/r (15 mph) for 20 minutes in order to receive TPM data and allow for the system to update.
- With the scan tool, read DTCs in the TPM Module.
Is the DTC active?
Yes
- Go To 2
No
- Perform the Intermittent DTC Procedure. Refer to INTERMITTENT DTC PROCEDURE .
- CHECK TPM AND RELATED MODULE HARNESS CONNECTIONS
- Disconnect the TPM harness connector.
- Disconnect all related in-line harness connections (if equipped).
- Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
- Proper connector installation.
- Damaged connector locks.
- Corrosion.
- Other signs of water intrusion.
- Weather seal damage (if equipped).
- Bent terminals.
- Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
- Terminals that have been pushed back into the connector cavity.
- Perform a terminal drag test on each connector terminal to verify proper terminal tension.
Repair any conditions that are found.
- Connect the TPM harness connector. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
- Connect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
- Connect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
- With the scan tool, erase DTCs.
- Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
- With the scan tool, read TPM DTCs.
Did the DTC return?
Yes
- Install a new Tire Pressure Monitoring (TPM) Module in accordance with the Service Information. Refer to MODULE, TIRE PRESSURE MONITORING (TPM), REMOVAL AND INSTALLATION .
- Perform the TPM VERIFICATION TEST. Refer to TPM VERIFICATION TEST .
No
- Perform the TPM VERIFICATION TEST. Refer to TPM VERIFICATION TEST .
- Test complete.