Nissan GT-R (R35) · Service Manual SUSPENSION

C1720, C1721, C1722, C1723 TRANSMITTER

C1720 C1721 C1722 C1723

Description


The transmitter (1) is installed at the position of the air valve on the road wheel (2). It measures the tire pressure and transmits the tire pressure information by radio waves.

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Outside

DTC Logic

 
 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

Diagnosis Procedure


 
 1.CHECK TIRE PRESSURE SIGNAL
 
 2.CHECK HARNESS BETWEEN LOW TIRE PRESSURE WARNING CONTROL UNIT AND TIRE PRESSURE RECEIVER
 
 3.CHECK TIRE PRESSURE RECEIVER
 
 4.CHECK TIRE PRESSURE MONITORING CONTROL SYSTEM
 
 5.CHECK TRANSMITTERS

Special Repair Requirement


 
 1.CHECK TIRE PRESSURE
 
 2.REGISTER TRANSMITTER ID