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 MANUALSINFINITI2013QX56 AWD V8-5.6L (VK56VD)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULESERVICE AND REPAIRFOR USA AND CANADA
2013 Infiniti QX56 AWD V8-5.6L (VK56VD)
For USA and Canada
2013 Infiniti QX56 AWD V8-5.6L (VK56VD)SECTION For USA and Canada
ECM
Removal and Installation
REMOVAL
1.Remove the battery and battery tray. Refer to "Removal and Installation" Removal and Installation.
2.Disconnect ECM harness connectors (1) as shown in the figure.
3.Remove ECM bracket bolts (A).
4.Separate ECM (2) and ECM bracket (3).
INSTALLATION
Install in the reverse order of removal.
CAUTION:
Must be perform additional service when replacing ECM. Refer to "Work Procedure" For USA and Canada.
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.