The TPMS ECU monitors the voltage of sensor's battery and if it is below 2.2 V, this DTC is set.
Item | Detecting Condition | Possible cause |
DTC strategy |
•
Monitoring the battery of TPMS sensor | 1. FL WE sensor battery low 2. Faulty FL WE sensor |
Enable conditions |
•
The lowest sensor's temperature which is recently measured > 14℉(–10℃) | |
Threshold value |
•
When battery voltage of sensor is less than 2.2V and if TPMS ECU receives the signal of sensor 20 times consecutively. | |
TPMS Lamp |
•
Lamp Off |
