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Home >> Nissan-Datsun >> 2012 >> Xterra PRO-4X, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0605 To P2A03 >> DTC P1715: Input Speed Sensor >> On Board Diagnosis Logic

On Board Diagnosis Logic

NOTE:
  • If DTC P1715 is displayed with DTC UXXXX first perform the trouble diagnosis for DTC UXXXX.
  • If DTC P1715 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to P0607 ECM .
  • If DTC P1715 is displayed with DTC P0335, first perform the trouble diagnosis for DTC P0335. Refer to P0335 CKP SENSOR (POS) .
  • If DTC P1715 is displayed with DTC P0340, P0345 first perform the trouble diagnosis for DTC P0340, P0345. Refer to P0340, P0345 CMP SENSOR (PHASE) .
  • If DTC P1715 is displayed with DTC P0605, first perform the trouble diagnosis for DTC P0605. Refer to P0605 ECM .

The MIL will not illuminates for this diagnosis. 

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1715 1715 Input speed sensor (TCM output) Input speed sensor signal is different from the theoretical value calculated by ECM from output speed sensor signal and engine RPM signal.
  • Harness or connectors (The CAN communication line is open or shorted)
  • Harness or connectors (Input speed sensor circuit is open or shorted)
  • TCM
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