If there is not any signal of vehicle speed through CAN communication line, TPMS Module sets this fault code.
TPMS Module compares the signal of vehicle speed via CAN communication line with the G value of TPMS sensor.
If there is any difference out of specific range, TPMS Module 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 TPMS sensor 4. CAN communication |
Enable Conditions |
•
The vehicle speed is over 15 MPH(25 KPH) | |
Threshold value |
•
If TPMS Module receive wrong signal of vehicle speed (FF) EMS for more than 2.5 seconds continuously.
•
If the CAN signal of vehicle speed is less than 5kph(9.3mi/h) and the acceleration values of sensors which are more than 2 at the vehicle receive more than 5g for 7 times consecutive. | |
TPMS Lamp |
•
Lamp ON |
