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 MANUALSINFINITI2012G37 SPORT, 2D COUPEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 38 (POWER CONTROL SYSTEM (SEDAN))
2012 Infiniti G37 Sport, 2D Coupe
Section 38 (Power Control System (Sedan))
2012 Infiniti G37 Sport, 2D CoupeSECTION Section 38 (Power Control System (Sedan))
WARNING: This page is about a different variant/trim than selected.
- IPDM E/R
- System Description
- DTC/Circuit Diagnosis
- Ecu Diagnosis Information
- Precaution
- Removal And Installation
- Power Distribution System
- Basic Inspection
- System Description
- DTC/Circuit Diagnosis
- DTC Index
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- DTC B2553: Ignition Relay
- DTC B260A: Ignition Relay
- DTC B2614: Acc Relay Circuit
- DTC B2615: Blower Relay Circuit
- DTC B2616: Ignition Relay Circuit
- DTC B2618: BCM
- DTC B261A: Push-Button Ignition Switch
- Power Supply And Ground Circuit
- Push-Button Ignition Switch
- Push-Button Ignition Switch Position Indicator
- Power Distribution System
- Ecu Diagnosis Information
- Precaution
- Symptom Diagnosis
- Removal And Installation
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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.