Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer is having trouble reading the speed of the rear drive shaft. It's like if your bike's speedometer stopped working and you couldn't tell how fast you're going.
The rear drive shaft speed sensor sends information about the speed of the rear drive shaft to the vehicle's computer. This code indicates a problem with the sensor or its circuit.
The C05F3 code is triggered when the vehicle's control module detects an issue with the rear drive shaft speed sensor circuit. This could be due to a faulty sensor, wiring issues, or a problem with the control module itself.
• ABS warning light on
• Traction control system malfunction
• Inaccurate speed readings
• Faulty rear drive shaft speed sensor
• Damaged or corroded wiring or connectors
• Faulty control module
Drive Shaft: A component that transmits torque and rotation from the engine to the wheels.
Sensor: A device that detects or measures a physical property and records, indicates, or otherwise responds to it.
• Perform a visual inspection of the sensor and wiring.
• Use a multimeter to check the sensor's resistance and voltage.
• Check for any stored codes in the vehicle's computer.
• Replace the rear drive shaft speed sensor.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the control module if necessary.
• OBD-II scanner
• Multimeter
• Screwdriver set
$150 - $400
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Regularly inspect and maintain vehicle sensors.
• Keep electrical connections clean and secure.
• Avoid harsh driving conditions that can damage sensors.
Sensor Issue
• Have the vehicle inspected by a professional mechanic.
• Avoid driving at high speeds until the issue is resolved.
Check with your vehicle manufacturer for warranty coverage on sensors.
This code has been reported in vehicles with high mileage or those frequently driven in harsh conditions.
Moderate – It is recommended to address this issue soon to avoid further complications.
Driving with this issue may affect vehicle safety systems such as ABS and traction control.
• Vehicle must be on a lift to safely inspect the rear drive shaft.
• Ensure the vehicle is stationary and secure before testing.
The rear drive shaft speed sensor is typically located near the rear differential or along the drive shaft.
Q: Can I drive with a C05F3 code?
A: It's not recommended as it may affect your vehicle's safety systems.
Q: How do I reset the C05F3 code?
A: After repairs, use an OBD-II scanner to clear the code from the vehicle's computer.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
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Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
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Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
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