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.
2005 Infiniti FX45FACTORY OEM SERVICE PROCEDURE
Brake Control System DTCS
BRAKE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC C1101 | ABS Hydraulic Valve Circuit Failure |
| DTC C1102 | ABS Acceleration Switch Circuit Failure |
| DTC C1103 | ABS Hydraulic Brake Switch Circuit Failure |
| DTC C1104 | Traction Control Active Lamp - Circuit Short to Battery |
| DTC C1105 | Traction Control Disable Lamp - Circuit Short to Battery |
| DTC C1106 | Traction Control Disable Switch Circuit Short to Battery |
| DTC C1107 | ABS Function Enabled Input Circuit Failure |
| DTC C1108 | Air In Hydrailic System |
| DTC C1130 | RR Height Sensor Circuit "Out of Range" |
| DTC C1133 | Clutch Position CKT Short to Battery |
| DTC C1136 | Gear Select Position Short to Ground |
| DTC C1110 | ABS Power Relay Coil Circuit Failure |
| DTC C1142 | Wheel Speed Sensor RF Tone Ring Tooth Missing Fault |
| DTC C1143 | Wheel Speed Sensor LR Tone Ring Tooth Missing Fault |
| DTC C1145 | Speed Wheel Sensor RF Input Circuit Failure |
| DTC C1146 | Speed Wheel Sensor RF Circuit Open |
| DTC C1113 | ABS Power Relay Coil Short Circuit To Battery |
| DTC C1120 | Left Front Vertical Accelerometer Offset Out of Range |
| DTC C1127 | Cruise Control Deactivator Brake Switch Circuit Failure |
| DTC C1164 | Park Brake Actuator Assembly Switch Circuit Failure |
| DTC C1165 | Speed Wheel Sensor RR Input Circuit Failure |
| DTC C1166 | Speed Wheel Sensor RR Input Open Circuit |
| DTC C1167 | Park Brake Actuator Assembly Switch Released Circuit Short to Gnd |
| DTC C1111 | ABS Power Relay Coil Open Circuit |
| DTC C1140 | Hydraulic Base Brake Failure |
| DTC C1109 | Speed Control Actuator Assembly Cable Release Failure |
| DTC C1116 | Starter Motor Circuit Failure |
| DTC C1155 | Speed Wheel Sensor LF Input Circuit Failure |
| DTC C1144 | Wheel Speed Sensor RR Tone Ring Tooth Missing Fault |
| DTC C1160 | Center Axle Disconnect (CAD) System General Failure |
| DTC U1000 | Class Z Communication Malfunction |
| DTC C1156 | Speed Wheel Sensor LF Circuit Open |
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.