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 FX50FACTORY OEM SERVICE PROCEDURE
Brake Control System DTCS
BRAKE CONTROL SYSTEM (VDC/TCS/ABS) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description |
|---|---|
| DTC C1101 | WHEEL SENSOR |
| DTC C1102 | WHEEL SENSOR |
| DTC C1103 | WHEEL SENSOR |
| DTC C1104 | WHEEL SENSOR |
| DTC C1105 | WHEEL SENSOR |
| DTC C1106 | WHEEL SENSOR |
| DTC C1107 | WHEEL SENSOR |
| DTC 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 C1115 | WHEEL SENSOR |
| DTC C1116 | STOP LAMP SWITCH |
| DTC C1120 | IN ABS SOL |
| DTC C1121 | OUT ABS SOL |
| DTC C1122 | IN ABS SOL |
| DTC C1123 | OUT ABS SOL |
| DTC C1124 | IN ABS SOL |
| DTC C1125 | OUT ABS SOL |
| DTC C1126 | IN ABS SOL |
| DTC C1127 | OUT ABS SOL |
| DTC C1130 | ENGINE SIGNAL |
| DTC C1137 | RAS CIRCUIT |
| DTC C1140 | ACTUATOR RELAY SYSTEM |
| DTC C1142 | PRESS SENSOR |
| DTC C1143 | STEERING ANGLE SENSOR |
| DTC C1144 | STEERING ANGLE SENSOR |
| DTC C1145 | YAW RATE/SIDE G SENSOR |
| DTC C1146 | YAW RATE/SIDE G SENSOR |
| DTC C1147 | USV/HSV LINE |
| DTC C1148 | USV/HSV LINE |
| DTC C1149 | USV/HSV LINE |
| DTC C1150 | USV/HSV LINE |
| DTC C1153 | ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) |
| DTC C1154 | TRANSMISSION RANGE SWITCH |
| DTC C1155 | BRAKE FLUID LEVEL SWITCH |
| DTC C1156 | STEERING ANGLE SENSOR (CAN) |
| DTC C1170 | ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) |
| DTC C1185 | ICC UNIT |
| DTC C1197 | VACUUM SENSOR |
| DTC C1198 | VACUUM SENSOR |
| DTC C1199 | VACUUM SENSOR |
| DTC C119A | VACUUM SENSOR |
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1002 | SYSTEM COMM (CAN) |
| DTC U1100 | CAN COMM CIRCUIT (ICC UNIT) |
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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