OBD code C0030 indicates a fault with the Left Front Tone Wheel in 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 ABS functionality.
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 c0030 OBD Code
The vehicle displays an ABS warning light on the dashboard.
- Symptoms: AntiLock Brake System (ABS) Warning Light ON.
- Engine Light ON (or Service Engine Soon Warning Light).
- Possible loss of ABS functionality.
- Strange noises coming from the ABS system.
- Braking performance may be affected.
Causes of the c0030 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Possible reasons for fault code C0030 include issues with the right front wheel speed sensor.
- C0030 can be caused by a faulty left front tone wheel
Fixing Error Code c0030 Step By Step
Inspect the wheel speed sensor and its wiring for any damage or corrosion.
- To fix OBDII code C0030, first, review the possible causes related to the ABS module and wheel speed sensor circuits.
- Visually inspect the wiring harness and connectors for any damage or corrosion.
- Check the connector pins for any signs of being broken, bent, pushed out, or corroded.
- Repair or replace any damaged components as necessary.
- Clear the fault codes and perform a test drive to verify if the issue has been resolved.
- If the problem persists, consider replacing the ABS module or performing a software update as recommended by the manufacturer.
Cost Of Fixing c0030 Fault Code
The repair for fault code C0030 typically involves diagnosing and fixing issues with the front right wheel speed sensor.
The cost to diagnose and fix OBD code C0030 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.
The final cost depends on labor rates, shop fees, and the complexity of the repair.
That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.
Details of the c0030 OBD Code
Code C0030 indicates an issue with the right front wheel speed sensor circuit.
OBD code C0030 means Right Front Wheel Speed Sensor Circuit.
This code is triggered by the Electronic Brake Control Module (EBCM) when an issue is detected with the right front wheel speed sensor circuit.
The system involved is the AntiLock Brake System (ABS), which relies on input from wheel speed sensors to determine individual wheel speeds for proper ABS operation.
Mechanic’s Tech Notes
Code C0030 indicates an issue with the right front wheel speed sensor circuit.
OBDII code C0030 indicates an issue with the right front wheel speed sensor circuit.
To diagnose, use a multimeter to check the sensor’s resistance and inspect the wiring for any damage.
Ensure the connector pins are clean and secure.
Scan tools can help monitor sensor data and confirm proper communication over the CAN network.
If no visible issues are found, consider replacing the wheel speed sensor.
Reflashing the TCM may also be necessary to resolve the fault.
FAQ
OBD code C0030 indicates a faulty left front tone wheel. Symptoms include ABS and engine warning lights. Inspect wiring harness, connectors, and tone wheel for damage.
Common symptoms for OBD code C0030 include ABS warning light on, engine light on. Possible causes are faulty left front tone wheel. Fix: Inspect wiring harness and connectors for damage.
Diagnose OBD code C0030 by checking the left front tone wheel for faults. Inspect wiring harness, connectors, and pins for damage or corrosion.
Wrap Up
If your ABS warning light is illuminated and you retrieve OBDII code c0030, it may indicate a malfunction in the right front wheel speed sensor circuit.
This could be caused by a faulty wheel speed sensor, damaged wiring, or poor connections at the sensor or module.
To address OBDII code c0030, begin by inspecting the wiring harness and connectors leading to the right front wheel speed sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace if necessary to resolve the issue.
