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 DIAGNOSISBRAKESBRAKES CONTROL SYSTEMSBRAKE CONTROL SYSTEM (DTC/CIRCUIT DIAGNOSIS)
2019 Infiniti Q70 3.7 Luxe, AWD
Brake Control System (DTC/Circuit Diagnosis)
2019 Infiniti Q70 3.7 Luxe, AWDSECTION Brake Control System (DTC/Circuit Diagnosis)
- DTC Index
- DTC/Circuit Diagnosis
- DTC C1101,: C1102, C1103, C1104 Wheel Sensor
- DTC C1105,: C1106, C1107, C1108 Wheel Sensor
- DTC C1109: Power And Ground System
- DTC C1111: Abs Motor, Motor Relay System
- DTC C1115: Wheel Sensor
- DTC C1116: Stop Lamp Switch
- DTC C1120,: C1122, C1124, C1126 Abs In Valve System
- DTC C1121,: C1123, C1125, C1127 Abs Out Valve System
- DTC C1130: Engine Signal
- DTC C1140: Actuator Relay System
- DTC C1142: Press Sensor
- DTC C1143: Steering Angle Sensor
- DTC C1144: Incomplete Steering Angle Sensor Adjustment
- DTC C1145,: C1146 Yaw Rate/Side/DECEL G Sensor
- DTC C1155: Brake Fluid Level Switch
- DTC C1160: Incomplete DECEL G Sensor Calibration
- DTC C1164,: C1165 CV System
- DTC C1170: Variant Coding
- DTC C1197: Vacuum Sensor
- DTC C1198: Vacuum Sensor
- DTC C1199: Brake Booster
- DTC C119A: Vacuum Sensor
- DTC U1000: Can Comm Circuit
- DTC U0424: HVAC Can Circuit 1
- Power Supply And Ground Circuit
- Parking Brake Switch
- VDC Off Switch
- Abs Warning Lamp
- Brake Warning Lamp
- VDC Warning Lamp
- VDC Off Indicator Lamp
RENDER: 1.0x
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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.