2014 Jeep Wrangler JK Factory Service Manual 28 - DTC-Based Diagnostics

C1581-00-FRONT/REAR TIRE PRESSURE SENSOR LOCATION UNDETERMINED

For a complete wiring diagram, refer to the Wiring Information.



NOTE:

Check for and remove any non-FCC compliant components before beginning this diagnostic procedure.


Theory of Operation

The vehicle Tire Pressure Monitoring (TPM) Sensor locate process occurs after the vehicle remains stationary for 20 minutes. The Tire Pressure Monitoring (TPM) Module will determine the Tire Pressure Monitoring (TPM) Sensor positions. The TPM Module measures the signal strength of each TPM sensor and determines if the are in the front or rear.



Possible Causes

NON-FCC COMPLIANT COMPONENTS
TIRE PRESSURE MONITORING (TPM) MODULE HARNESS
INCORRECT TIRE PRESSURE MONITORING (TPM) MODULE INSTALLATION
TIRE PRESSURE MONITORING (TPM) MODULE

1. DTC STATUS IS ACTIVE




NOTE: The vehicle must remain stationary for 20 minutes before proceeding with this diagnostic procedure.
1. Turn the ignition on.
2. With the scan tool, read and record TPM Module DTCs.
3. Test drive the vehicle at a speed greater than 24 km/h (15 mph) for 10 minutes in order to receive TPM Sensor data and allow for the system to update.
4. With the scan tool, erase stored TPM Module DTCs.
5. With the scan tool, select View DTCs in the TPM Module.


Is the DTC status Active at this time?

Yes


No


2. 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.
1. Turn the ignition off.
2.

Verify the following:



Are there any of the above conditions present?

Yes


No


3. INTERMITTENT TIRE PRESSURE MONITORING (TPM) SENSOR DTC


1. The conditions necessary to set this DTC are not present at this time.
2. Perform any Technical Service Bulletins that may apply to this condition.
3. With the scan tool, clear DTCs in the Tire Pressure Monitoring (TPM) Module.
4. Test drive the vehicle for a minimum of 20 minutes with vehicle speed greater than 24 km/h (15 mph).
5. With the scan tool, select View DTCs in the Tire Pressure Monitoring (TPM) Module.


Does the DTC reset or is the status Active for this DTC?

Yes


No