TORQDEX // POWERTRAIN DTC
Right Rear Wheel Speed Sensor Circuit
The brake control module has detected a fault involving the right-rear wheel-speed sensor signal or circuit.
00 // CODE DEFINITION
What C0050 means
C0050 is commonly associated with the right-rear wheel-speed sensor circuit.
The sensor, harness, encoder, bearing, connector, or brake control module input may be responsible.
01 // COMMON SYMPTOMS
What you may notice
02 // COMMON CAUSES
What can trigger C0050?
Rear wheel-speed sensor fault
The right-rear sensor may be damaged or producing an incorrect signal.
Sensor harness fault
Broken, corroded, or damaged wiring can interrupt wheel-speed information.
Tone-ring or bearing problem
Damage, contamination, or excessive bearing movement can create an abnormal signal.
03 // DRIVEABILITY
Can I keep driving with C0050?
Use caution. A high-severity fault can affect engine, transmission, electrical, or emissions-system operation. If the vehicle is running poorly, overheating, losing oil pressure, flashing the check-engine light, or entering reduced-power mode, avoid continued driving until the cause is diagnosed.
04 // DIAGNOSTIC ORDER
Start here
Compare wheel-speed signals
Monitor the right-rear sensor against the remaining wheel-speed sensors.
Inspect wiring and connections
Check exposed rear harness sections and connectors.
Inspect encoder and bearing
Check for physical damage, contamination, or excessive movement.
Test the circuit
Verify electrical integrity using the appropriate manufacturer procedure.
05 // COMMON REPAIR AREAS
Systems commonly involved
These are common areas associated with C0050. Testing should confirm the actual fault before parts are replaced.
Rear wheel-speed sensor fault
The right-rear sensor may be damaged or producing an incorrect signal.
Sensor harness fault
Broken, corroded, or damaged wiring can interrupt wheel-speed information.
Tone-ring or bearing problem
Damage, contamination, or excessive bearing movement can create an abnormal signal.
06 // DIAGNOSTIC PRINCIPLE
Confirm the fault before replacing parts
C0050 identifies a condition detected by the vehicle control system. It does not automatically identify one failed component. Test the affected system before replacing parts.
07 // RELATED TORQDEX DIAGNOSTICS
Related diagnostic guides
Continue troubleshooting by symptom and system. These TorqDex guides cover common diagnostic paths associated with this trouble code.