C1110critical severityChassis
ABS/TCS Control Unit Malfunction
on 2003 Infiniti FX45 4.5L V8 · AWD
What this code means
The ABS/TCS control unit detected an internal fault within itself. No direct OBD P-code equivalent exists for this manufacturer-specific code.
Symptoms
- ABS warning light on
- ABS and TCS disabled
- Brake warning light on
Common causes
- Faulty ABS control unit
- Poor power or ground supply
- Internal circuit failure
- Software fault
Diagnostic steps
- Scan for ABS codes
- Verify power and grounds
- Check for updates
- Replace control unit if confirmed
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Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0035
Left Front Wheel Speed Sensor Circuit
C0036
Left Front Wheel Speed Signal Erratic