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.
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HOMESERVICE MANUALSINFINITI2012M56 V8-5.6L (VK56VD)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTRANSMISSION CONTROL SYSTEMSTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGCALIBRATION OF DECEL G SENSORSPECIAL REPAIR REQUIREMENT
2012 Infiniti M56 V8-5.6L (VK56VD)
Special Repair Requirement
2012 Infiniti M56 V8-5.6L (VK56VD)SECTION Special Repair Requirement
CALIBRATION OF DECEL G SENSOR
Special Repair Requirement
CAUTION:
After removing/replacing the yaw rate/side/decal G sensor or replacing the ABS actuator and electric unit (control unit), the decel G sensor of the ABS actuator and electric unit (control unit) must be calibrated first. Description.
1. PREPARATION BEFORE CALIBRATION PROCEDURE
1.Park the vehicle on a flat road.
2.Adjust pressure in all tires to the specified value. [1][2]Specifications.
- GO TO 2.
2. PERFORM CALIBRATION
With CONSULT
1.Turn ignition switch ON.
CAUTION:
Never start the engine.
2.Select "G SENSOR CALIBRATION" in "Work Support" in "TRANSMISSION".
3.Touch "START".
CAUTION:
Never give any motion to the vehicle during the calibration.
Is "completed" displayed?
YES- GO TO 3.
NO- Perform the calibration again.
3. CHECK DTC
With CONSULT
1.Turn ignition switch OFF and wait 10 seconds or more.
2.Turn ignition switch ON.
3.Select "Self Diagnostic Results" in "ABS".
Is "C1145" or "C1146" detected?
YES- Testing and Inspection.
NO- Calibration end.
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.