C2168 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C2168 – Abnormal Temperature Inside ID 4 Tire
C2168 Possible Symptoms
Tire Pressure Monitor System (TPMS) Warning Light ON,Anti-Lock Brake System (ABS) Warning Light ON
C2168 Possible Causes
Damaged Tire,Faulty Tire Pressure Warning Valve And Transmitter,Faulty Tire Pressure Warning ECU
The Tire Pressure Warning Valve And Transmitter measures tire internal temperature as well as tire pressure, and transmits the information to the tire pressure monitor receiver along with the transmitter ID. If the measured temperature is out of the specified range, the Tire Pressure Warning ECU recognizes it as a malfunction, outputs the Diagnostic Trouble Code (DTC), and blinks the tire pressure warning light.