OBD-II code · manufacturer-specific
C1146
Speed Wheel Sensor RF Circuit Open
- System
- C — Chassis (ABS / brakes / suspension)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does C1146 mean?
C1146 is defined as “Speed Wheel Sensor RF Circuit Open”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- C1145Speed Wheel Sensor RF Input Circuit Failure
- C1148Speed Wheel Sensor RF Coherency Fault
- C1144Wheel Speed Sensor RR Tone Ring Tooth Missing Fault
- C1143Wheel Speed Sensor LR Tone Ring Tooth Missing Fault
- C1142Wheel Speed Sensor RF Tone Ring Tooth Missing Fault
- C1155Speed Wheel Sensor LF Input Circuit Failure
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This page is general information; an exact diagnosis needs measurements and a technician’s check.