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 M37 xFACTORY OEM SERVICE PROCEDURE
Brake Control System DTCS
BRAKE CONTROL SYSTEM (WITH VDC) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| 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 C1138 | 4WAS SYSTEM |
| 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 |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.
