DTC DETECTION LOGIC

NOTE:
If DTC P1263 or P2263 is displayed with DTC P0237, P0238, P0241 or P0242, first perform the trouble diagnosis for DTC P0237, P0238, P0241 or P0242. Refer to DTC Logic (GT-R certified NISSAN dealer).

DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P2263
Turbocharger boost system performance (bank 1)
In spite of the boosting area, the boost does not increase.
  • Intake air leaks
  • Exhaust gas leaks
  • Turbocharger boost sensor
  • Turbocharger boost control solenoid valve
  • Recirculation valve
  • Exhaust manifold and turbocharger assembly
P1263
Turbocharger boost system performance (bank 2)

 
 DTC CONFIRMATION PROCEDURE

 
 1.PERFORM COMPONENT FUNCTION CHECK