The OBD code C0074 indicates a fault with the Master Cylinder Pressure Sensor in the AntiLock Brake System (ABS).
Symptoms include the ABS warning light and engine light being illuminated.
This issue is commonly caused by a faulty sensor, wiring harness issues, or poor electrical connections.
It is crucial to address this problem promptly to ensure safe braking operation.
A possible fix involves inspecting and repairing any damaged components, wiring harnesses, or connectors related to the Master Cylinder Pressure Sensor.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the c0074 OBD Code
The vehicle displays an illuminated 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.
- Brake pedal may feel different during braking.
- Unusual noises coming from the ABS system.
Causes of the c0074 OBD Code
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Possible triggers for fault code C0074 include issues with the steering angle sensor or its wiring.
- C0074 can be caused by a faulty Master Cylinder Pressure Sensor.
- A Master Cylinder Pressure Sensor harness that is open or shorted.
- A Master Cylinder Pressure Sensor circuit with poor electrical connection.
Fixing Error Code c0074 Step By Step
To address fault code C0074, inspect the steering angle sensor for proper operation and calibration.
- To fix OBDII code C0074, start by reviewing the possible causes related to this code.
- Visually inspect the wiring harness and connectors associated with the Electronic Brake Control Module (EBCM).
- Check for any damaged components and ensure the connector pins are not broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, proceed to test the EBCM for proper operation and communication.
- Consider resetting the module or updating its software as necessary.
- If the problem persists, replacement of the EBCM may be required to resolve the C0074 fault code.
Cost Of Fixing c0074 Fault Code
Diagnosing and repairing fault code C0074 may involve inspecting and servicing the vehicle’s steering angle sensor system.
The cost to diagnose and fix OBD code C0074 typically ranges from $75 to $150, based on an estimated repair time of 1. 0 hour.
Factors like shop rates and complexity of the issue can influence the final cost.
Details of the c0074 OBD Code
Code C0074 relates to an issue with the steering angle sensor.
OBD code C0074 means Steering Angle Sensor Signal Averaging Error.
This code is triggered by the Electronic Brake Control Module (EBCM) when it detects an issue with the steering angle sensor signal averaging process.
The steering angle sensor is a critical component of the Electronic Stability Control (ESC) system, providing data on the steering wheel angle to help the system determine the vehicle’s intended direction.
When the signal averaging process encounters an error, it can affect the ESC system’s ability to function properly, potentially compromising vehicle stability and safety.
Mechanic’s Tech Notes
Code C0074 relates to an issue with the left rear wheel speed sensor circuit.
To diagnose and fix OBDII code C0074, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve the issue causing the C0074 fault code.
FAQ
OBD code C0074 indicates an issue with the Master Cylinder Pressure Sensor circuit. Check sensor, wiring, and connectors for faults to resolve ABS and Engine warning lights.
Common symptoms for OBD code C0074 include ABS warning light on, engine light on. Causes may be faulty master cylinder pressure sensor or related wiring issues. Fix: Inspect and repair as needed.
Diagnose and repair OBD code C0074 by checking the Master Cylinder Pressure Sensor and its wiring for faults. Inspect connectors for damage or corrosion.
Wrap Up
If your ABS light is on and you see OBDII code c0074, it may indicate a problem with the right rear 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 c0074, start by inspecting the wiring harness and connectors leading to the right rear wheel speed sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace if necessary.
