Getting a "Service Engine Soon" light

Tiny
BUBBA2BEES
  • MEMBER
  • 2000 INFINITI QX60 HYBRID
  • 12,500 MILES
Getting a "Service Engine Soon" light. Advanced Auto read a "P1140" code. What am I up against?
Tuesday, November 20th, 2012 AT 12:10 AM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
P1140 - Intake Valve Timing Control Position Sensor.

Most likely the Valve Timing solenoid is not functioning correctly causing the code to be triggerred. If engine is heavily sludged, remove the solenoid valve and clean it and its passages and retest.
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Tuesday, November 20th, 2012 AT 2:36 PM

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