DTC DETECTION LOGIC

NOTE:
If DTC P1239 or P2135 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to DTC Logic (GT-R certified NISSAN dealer).

DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P1239
Throttle position sensor (bank 2) circuit range/performance
Rationally incorrect voltage is sent to ECM compared with the signals from TP sensor 1 and TP sensor 2.
  • Harness or connector
    (TP sensor 1 and 2 circuit is open or shorted.)
  • Electric throttle control actuator
    (TP sensor 1 and 2)
P2135
Throttle position sensor (bank 1) circuit range/performance

 
 DTC CONFIRMATION PROCEDURE

 
 1.PRECONDITIONING
 
 2.PERFORM DTC CONFIRMATION PROCEDURE