LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1177 (Engine Control System - DTCS P0603 To P2A03 (VK56DE)) >> DTC P1140, P1145: IVT Control Position Sensor >> On Board Diagnosis Logic

On Board Diagnosis Logic

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1140 1140 (Bank 1) Intake valve timing control position sensor circuit An excessively high or low voltage from the sensor is sent to ECM.
  • Harness or connectors (Intake valve timing control position sensor circuit is open or shorted)
  • Intake valve timing control position sensor
  • Crankshaft position sensor (POS)
  • Camshaft position sensor (PHASE)
  • Accumulation of debris to the signal pick-up portion of the camshaft sprocket
P1145 1145 (Bank 2)