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Home >> Infiniti >> 2017 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (Except Hybrid) (1 Of 4) >> DTC/Circuit Diagnosis >> DTC P0012: Intake Valve Timing Control >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0012 A camshaft position B1
("A" camshaft position - timing over-retarded bank 1)
Diagnosis condition
  • Ignition switch: ON
  • Engine speed: 1, 200 - 3, 175 rpm
  • Engine coolant temperature: 60 - 120°C (140 - 248°F)
  • Battery voltage: 11 - 16 V
Signal (terminal) -
Threshold During the retarded control of intake valve timing control the angle difference between actual angle and target angle is 13 degrees or more
Diagnosis delay time 6 seconds