DTC Confirmation Test "A"

2001 Nissan-Datsun Pathfinder SE, RWD, StandardSECTION DTC Confirmation Test "A"

Malfunction is detected when Intake Valve Timing Control (IVTC) system components are not aligned properly. ECM will enter fail-safe mode. Possible causes are:

  • IVTC position sensor circuit open or shorted.
  • Faulty Crankshaft Position (CKP) sensor (REF).
  • Faulty CKP sensor (POS).
  • Faulty Camshaft Position (CMP) sensor.

To set DTC, turn ignition on and select DATA MONITOR with scan tool. Ensure engine coolant temperature is more than 158Β°F (70Β°C). Drive vehicle uphill (to increase engine load) with transmission in 1st gear and engine speed more than 2000 RPM for at least 10 seconds. Stop vehicle and let engine idle for at least 20 seconds. If first trip DTC is detected, go to PROCEDUREΒ .

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.