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Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Automatic Transmission) >> DTC/Circuit Diagnosis >> DTC P0725: Engine Speed >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
DTC Trouble diagnosis name DTC is detected if... Possible cause
P0725 Engine Speed Input Circuit
  • TCM does not receive the CAN communication signal from the ECM.
  • The engine speed is more less 150 rpm even if the vehicle speed is more than 10 km/h (7 MPH).
Harness or connectors (ECM to TCM circuit is open or shorted.)