DTC DETECTION LOGIC

NOTE:
If DTC P0700 is detected, first diagnose the DTC P0700. Refer to DTC Logic (GT-R certified NISSAN dealer).

DTC
Self-diagnosis name
DTC detection condition
Possible cause
P0840
Clutch A pressure sensor voltage
  • A DTC is set if the clutch A pressure sensor voltage value received by TCM is more than 4,700 mV.
  • A DTC is set if the clutch A pressure sensor voltage value received by TCM is less than 90 mV.
  • Clutch A pressure sensor
  • TCM
  • Harness or connector
    (Open or short in the clutch A pressure sensor circuit)

 
 DTC CONFIRMATION PROCEDURE

 
 1.PREPARATION BEFORE OPERATION (PART 1)
 
 2.PREPARATION BEFORE OPERATION (PART 2)
 
 3.PERFORM DTC CONFIRMATION PROCEDURE