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Home >> Infiniti >> 2010 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0456 >> DTC P0335 CKP Sensor (Pos) >> Component Inspection >> Crankshaft Position Sensor (Pos)

Crankshaft Position Sensor (Pos)

  1. Loosen the fixing bolt of the sensor.
  2. Disconnect crankshaft position sensor (POS) harness connector.
  3. Remove the sensor.
  4. Visually check the sensor for chipping.
    Fig 1: Identifying Crankshaft Position Sensor (Pos) Harness Connector
    G04900416Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Check resistance as shown in the figure.
RESISTANCE REFERENCE CHART

Terminal No. (Polarity) Resistance [at 25°C (77°F)]
1 (+) - 2 (-) Except 0 or ∞ Ω
1 (+) - 3 (-)
2 (+) - 3 (-)
Fig 2: Checking Resistance
G04900417Courtesy of NISSAN MOTOR CO., U.S.A.
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