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 MANUALSINFINITI2019Q70 3.7 LUXE, AWDREPAIR AND DIAGNOSISTRANSMISSIONTRANSFER CASETRANSFER CASE (DTC/CIRCUIT DIAGNOSIS)
2019 Infiniti Q70 3.7 Luxe, AWD
Transfer Case (DTC/Circuit Diagnosis)
2019 Infiniti Q70 3.7 Luxe, AWDSECTION Transfer Case (DTC/Circuit Diagnosis)
- DTC Index
- DTC/Circuit Diagnosis
- DTC C1201: AWD Control Unit
- DTC C1203: Abs Actuator And Electric Unit (Control Unit)
- DTC C1204: AWD Solenoid
- DTC C1205: AWD Actuator Relay
- DTC C1210: ECM
- DTC P1804: Transfer Control Unit
- DTC P1809: Transfer Control Unit
- DTC P1826: Transfer Fluid Temperature
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- Power Supply And Ground Circuit
- AWD Warning Lamp
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.