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 MANUALSINFINITI2015Q60 BASE, 2D CONVERTIBLEREPAIR AND DIAGNOSISELECTRICALBODY ELECTRICALPOWER CONTROL SYSTEM (POWER DISTRIBUTION SYSTEM) (CONVERTIBLE)DTC/CIRCUIT DIAGNOSISDTC B2553: IGNITION RELAYDESCRIPTION
2015 Infiniti Q60 Base, 2D Convertible
DTC B2553: Ignition Relay: Description
2015 Infiniti Q60 Base, 2D ConvertibleSECTION Description
BCM turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON.
- Ignition relay (inserted into fuse block)
- Ignition relay (built into IPDM E/R)
- Blower relay
BCM checks any ignition relay ON request for consistency with the actual ignition relay operation status.
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.