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.
2012 Infiniti G25 BaseFACTORY OEM SERVICE PROCEDURE
Section 20 (Brake Control System)
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.
- Precaution
- Precautions
- Notes
- Precaution for Technicians Using Medical Electric
- Point to Be Checked Before Starting Maintenance Work
- Precautions When Using Power Tools (Air Or Electric) And Hammers
- Precaution for Removing 12V Battery
- Precaution for Procedure without Cowl Top Cover
- Precaution for Brake System
- Precaution for Brake Control system
- Precaution for Harness Repair
- Precautions
- Preparation
- System Description
- Component Parts
- System
- Diagnosis System [Abs Actuator And Electric Unit (Control Unit)]
- Ecu Diagnosis Information
- Wiring Diagram
- Basic Inspection
- DTC/Circuit Diagnosis
- DTC Index
- DTC C1101, C1102, C1103, C1104: Wheel Sensor
- DTC C1105, C1106, C1107, C1108: Wheel Sensor
- DTC C1109: Power And Ground System
- DTC C1110: Abs Actuator And Electric Unit (Control Unit)
- DTC C1111: Abs Motor, Motor Relay System
- DTC C1113, C1145, C1146: Yaw Rate/Side/DECEL G Sensor
- 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 C1140: Actuator Relay System
- DTC C1142: Press Sensor
- DTC C1143: Steering Angle Sensor
- DTC C1144: Incomplete Steering Angle Sensor Adjustment
- DTC C1155: Brake Fluid Level Switch
- DTC C1164: C1165 CV System
- DTC C1166, C1167: SV System
- DTC C1176: Stop Lamp SW2
- DTC C118A: Electrically-Driven Intelligent Brake System
- DTC C118C: EV System
- DTC U1000: Can Comm Circuit
- DTC U1010: Control Unit (Can)
- DTC U110D: Electrically-Driven Intelligent Brake Communication
- Power Supply And Ground Circuit
- VDC Off Switch
- Abs Warning Lamp
- Brake Warning Lamp
- VDC Warning Lamp
- VDC Off Indicator Lamp
- Symptom Diagnosis
- Removal And Installation
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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