Diagnostic Test

CHECK FOR ACTIVE DTCS BEFORE AND AFTER DRIVING VEHICLE.
1. Check for and remove any non-FCC compliant components.
2. Verify that all tire pressures are to the recommended cold inflation tire pressure specifications.
3. Turn the ignition on.
4. With the scan tool, read DTCs and record on the repair order.
5. 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.
6. 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 FOR ACTIVE TIRE PRESSURE MONITORING (TPM) SENSOR INTERNAL FAULTS USING SCAN TOOL
1. Turn the ignition on.
2. With the scan tool, select Data Display for the TPM Module and read for active DTCs for each TPM Sensor.
Are there any Active sensor faults?

Yes
- For each TPM Sensor with a Fault, Install a new Tire Pressure Monitoring (TPM) Sensor in accordance with the Service Information. Refer to SENSOR, TIRE PRESSURE MONITORING (TPM), REMOVAL AND INSTALLATION .
- Perform the TPM VERIFICATION TEST. Refer to TPM VERIFICATION TEST .
No
- 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 .