RF Sensor Battery Low
WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
After making any repairs, perform TIRE PRESSURE VERIFICATION TEST
under VERIFICATION TESTS.
Monitored & Set Condition
- When Monitored: Key ON.
- Set Condition: When the EVIC detects a low battery condition from the RF Sensor/Transmitter.
Possible Causes:
- EVIC Internal Fault
- Sensor/Transmitter Internal Fault
Testing
- Retrain the EVIC with the scan tool, record and erase DTC's. Drive the vehicle for 10 minutes at 20 MPH (32 KM/H). With the scan tool, read DTC's. If the scan tool displays a sensor failure or sensor low battery message, replace the indicated Tire Pressure Sensor/Transmitter. See TIRE PRESSURE MONITOR SYSTEMS - 300M article. If no, go to next step.
- Turn ignition ON. Observe the EVIC display. If the EVIC displays SERVICE TIRE PRESS. SYSTEM, replace the EVIC. See TIRE PRESSURE MONITOR SYSTEMS - 300M article. If no, test is complete.