The OBD code C0033 for Ford indicates a fault in the right front tone wheel of the AntiLock Brake System (ABS).
Symptoms include the ABS warning light and engine light being illuminated.
The issue is commonly caused by a faulty tone wheel.
It is a moderate concern that affects braking performance.
To fix it, inspect the tone wheel, wiring harness, and connectors for any damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Ford c0033 OBD Code
The ABS warning light is illuminated on the dashboard for fault code C0033 in a Ford vehicle.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Service Engine Soon Warning Light ON.
- Possible symptoms include a pulsating brake pedal when applying brakes.
- Unusual noises like grinding or growling during braking.
- Reduced braking performance, especially in slippery conditions.
Causes of the Ford c0033 OBD Code
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Possible reasons for Ford fault code C0033 include issues with the left front wheel speed sensor.
- C0033 can be caused by a faulty right front tone wheel
Fixing Ford Error Code c0033 Step By Step
Inspect the wheel speed sensor and its wiring for faults or damage.
- To fix the Ford OBDII code C0033, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the ABS module.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, proceed to test the wheel speed sensors for proper operation.
- Replace any faulty wheel speed sensors as needed.
- Clear the fault codes from the ABS module using a diagnostic scan tool.
- Test drive the vehicle to ensure the C0033 code does not return.
Cost Of Fixing Ford c0033 Fault Code
Diagnosing and repairing fault code C0033 on a Ford typically involves inspecting and servicing the ABS system.
The cost to diagnose and fix Ford OBD code C0033 is typically based on an estimated repair time of 1. 0 hour.
Labor rates range from $75 to $150 per hour, so the total cost will depend on the shop’s rates and the complexity of the repair.
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Details of the Ford c0033 OBD Code
Ford code C0033 relates to a left front wheel speed sensor circuit malfunction.
Ford OBD code C0033 indicates a fault with the right front wheel speed sensor circuit.
This code is triggered by the ABS module when it detects an issue with the signal from the right front wheel speed sensor.
The ABS module uses this sensor to monitor the speed of the right front wheel for proper ABS operation and traction control.
If the sensor or its circuit has a problem, it can lead to issues with ABS functionality and traction control systems on the vehicle.
Mechanic’s Tech Notes
Detailed information on Ford code C0033, which relates to the left front wheel speed sensor circuit.
OBDII code C0033 in a Ford typically indicates an issue with the left rear wheel speed sensor circuit.
To diagnose, use a multimeter to test the wheel speed sensor for proper resistance and voltage output.
Inspect the wiring harness and connector for any damage, corrosion, or loose connections.
Check the sensor’s mounting and tone ring for debris or damage.
A scan tool can help monitor wheel speed sensor data while the vehicle is in motion to pinpoint the faulty component.
If all checks out, consider replacing the wheel speed sensor.
FAQ
OBD code C0033 in a Ford indicates a faulty right front tone wheel. Symptoms include ABS and Engine warning lights. Inspect and repair wiring harness and connectors.
Common symptoms for OBD code C0033 in a Ford vehicle include ABS warning light on, engine light on, caused by faulty right front tone wheel.
Diagnose OBD code C0033 in Ford: Symptoms ABS & Engine Light ON. Causes Faulty Right Front Tone Wheel. Fix Inspect wiring, connectors, and components for damage.

Wrap Up
If your Ford is showing OBD code c0033, you may experience issues with the ABS system, such as erratic braking behavior, ABS warning light on, or loss of traction control.
This code typically indicates a problem with the left front wheel speed sensor circuit, possibly due to a faulty sensor, damaged wiring, or poor connections.
To address Ford OBD code c0033, start by inspecting the wiring harness and connectors related to the left front wheel speed sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace it if necessary