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 CARSECTION 21 (POWER CONTROL SYSTEM)[POWER DISTRIBUTION SYSTEM]SYSTEM DESCRIPTIONSYSTEMFAIL-SAFEFAIL-SAFE CONTROL BY DTC
2012 Infiniti G37 Sport, 2D Coupe
Fail-Safe Control By DTC
2012 Infiniti G37 Sport, 2D CoupeSECTION Fail-Safe Control By DTC
WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
BCM performs fail-safe control when any DTC are detected.
FAIL-SAFE CHART
| Display contents of CONSULT | Fail-safe | Cancellation | ||
|---|---|---|---|---|
| B2192: ID DISCORD BCM-ECM(1) | Inhibit setting the vehicle to READY | Erase DTC | ||
| B2193: CHAIN OF BCM-ECM(1) | Inhibit setting the vehicle to READY | Erase DTC | ||
| B2195: ANTI-SCANNING | Inhibit setting the vehicle to READY | Power switch ON → OFF | ||
| B2198: NATS ANTENNA AMP | Inhibit setting the vehicle to READY | Erase DTC | ||
| B261E: VEHICLE TYPE | Inhibit setting the vehicle to READY | When the VCM status signal is normally received from VCM. | ||
| B26F1: IGN RELAY OFF | Inhibit setting the vehicle to READY | When the following conditions are fulfilled
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| B26F2: IGN RELAY ON | Inhibit setting the vehicle to READY | When the following conditions are fulfilled
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| B26F7: BCM | Inhibit setting the vehicle to READY by Intelligent Key system | When room antenna and luggage room antenna functions normally | ||
| U0415: VEHICLE SPEED | Inhibit steering lock | When vehicle speed signal (Meter) (CAN) is received normally | ||
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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.