DTC DETECTION LOGIC

DTC
Display Item
Malfunction detected condition
Possible causes
C1720
[CODE ERR] FL
The function code data from the front left wheel transmitter is malfunction.
  • Tire pressure receiver malfunction
  • Transmitter malfunction
  • Low tire pressure warning control unit malfunction
C1721
[CODE ERR] FR
The function code data from the front right wheel transmitter is malfunction.
C1722
[CODE ERR] RR
The function code data from the rear right wheel transmitter is malfunction.
C1723
[CODE ERR] RL
The function code data from the rear left wheel transmitter is malfunction.

 
 DTC REPRODUCTION PROCEDURE

 
 1.DTC REPRODUCTION PROCEDURE