Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Work Procedure
2013 Infiniti QX56 RWDSECTION Work Procedure
- START
Will CONSULT be used?
Will CONSULT be used?
YES: GO TO 2.
NO: GO TO 3.
- PERFORM VVEL CONTROL SHAFT POSITION SENSOR ADJUSTMENT
With CONSULT
- Turn ignition switch ON.
- Select "VVEL POS SEN ADJ PREP" in "WORK SUPPORT" mode with CONSULT.
- Touch "Start" and wait a few seconds.
- Check that "CMPLT" is displayed on CONSULT screen.
- Select "VVEL POSITION SEN-B1" or "VVEL POSITION SEN-B2" in "DATA MONITOR" mode with CONSULT.
- Loosen the VVEL control shaft position sensor mounting bolts (1).
- Turn the VVEL control shaft position sensor (2) clockwise and counterclockwise while monitoring the output voltage of "VVEL POSITION SEN-B1" or "VVEL POSITION SEN-B2" and adjust the output voltage to be within the standard value.
Voltage: 500 ± 48 mV
- Tighten the VVEL control shaft position sensor mounting bolts.
Torque: 7.0 N.m (0.71 kg-m, 62 in-lb)
- Reconfirm that the output voltage of "VVEL POSITION SEN-B1" or "VVEL POSITION SEN-B2" is within the standard value.
Voltage: 500 ± 48 mV
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.