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 FOR ACTIVE TIRE PRESSURE MONITORING (TPM) SENSOR INTERNAL FAULTS USING SCAN TOOL
- Turn the ignition on.
- 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
- Go to 3
- CHECK FOR TIRE PRESSURE MONITORING (TPM) MODULE INTERFERENCE NOTE:
Interference may occur if the TPM Module is installed incorrectly or the TPM harness is not fastened properly to the body.
- Turn the ignition off.
- Verify the following:
- Aftermarket devices are installed or in the vehicle.
- The TPM Module harness is damaged or is routed incorrectly.
- The TPM Module is installed incorrectly.
Are there any of the conditions present that cause interference?
Yes
- Repair as necessary.
- 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 .