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2002 INFINITI QX4

3.5L V6•RWD•AUTOMATIC•gas
6 active safety recalls on this vehicle — view recalls
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Repairs0Labor564Torque2374Fluid7DTC705Battery0Maintenance0Recalls6
P1110high severityPowertrain

Intake Valve Timing Control Bank 1

on 2002 Infiniti QX4 3.5L V6 · RWD

What this code means

Malfunction in VTC solenoid using oil pressure for intake cam timing.

Symptoms

  • CEL
  • Rough idle
  • Misfires
  • Reduced efficiency
  • Engine noise

Common causes

  • Dirty oil
  • Faulty VTC solenoid
  • Wiring issues
  • Failed actuator

Diagnostic steps

  1. Check oil condition
  2. Test VTC solenoid
  3. Inspect wiring
  4. Monitor cam timing

Repair notes

Change oil. Replace VTC solenoid.

Other Powertrain codes on this vehicle

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