If there is not any signal of vehicle speed through CAN communication line, TPMS ECU sets this fault code.
TPMS ECU compares the signal of vehicle speed via CAN communication line with the G value of WE sensor.
If there is any difference out of specific range, TPMS ECU sets this fault code.
Item | Detecting Condition | Possible cause |
DTC strategy |
•
CAN Signal Check | 1. Faulty EMS system 2. Faulty wheel Speed Sensor 3. Faulty WE Sensor 4. CAN communication |
Enable conditions |
•
The vehicle speed is over 15 MPH(25 KPH) | |
Threshold value |
•
If TPMS ECU receive wrong signal of vehicle speed (FF) EMS for 3 seconds continuously.
•
During Auto Location, if the signal of vehicle speed is less than 5kph and the acceleration values of sensors which are more than 2 at the vehicle receive more than 5g for 5 times consecutive . | |
TPMS Lamp |
•
Lamp on (60s flashing and ON) |
