2014 Infiniti Q50 Hybrid Premium – ABS and AWD Lights With C1105 and C1204
- Aug 16
- 1 min read
CUSTOMER CONCERN
ABS and AWD warning lamps are on with DTCs C1105 for the right-rear wheel-speed sensor and C1204 for the AWD solenoid.
CAUSE
Wheel-speed data and a side-to-side sensor swap confirmed the right-rear wheel-speed sensor was faulty; the C1204 AWD code was secondary to the ABS fault.
CORRECTION
Remove and replace the right-rear wheel-speed sensor, clear DTCs C1105 and C1204, and verify normal wheel-speed data and ABS/AWD operation.
