Quick Answer
C079F means: C079F indicates a malfunction of the steering angle sensor, affecting vehicle stability systems.
Can I drive with C079F? Immediate attention is recommended to ensure driving safety.
Common Questions
What does C079F mean and how does it affect my car?
The C079F code indicates a problem with the steering angle sensor, which is crucial for stability control systems. When this sensor fails, it can lead to handling issues, increased steering effort, and may trigger warning lights. It's important to address this code promptly to maintain vehicle safety and performance.
What are the most common causes of C079F and how much does it cost to fix?
Common causes include a faulty steering angle sensor, damaged wiring, or improper alignment. Repair costs can range from $150 to $300 for sensor replacement, and $100 to $200 for wiring repairs, depending on the extent of the damage.
Can I drive my car with C079F or should I stop immediately?
While you may be able to drive with C079F, it is not advisable as it can affect your vehicle's handling and safety systems. If you notice heavy steering or warning lights, it's best to stop driving and have the vehicle inspected.
How can I diagnose C079F myself using GeekOBD APP?
Using the GeekOBD APP, connect your OBD2 scanner to retrieve diagnostic codes. Check for C079F and related codes, then analyze the freeze frame data to understand the circumstances that triggered the fault, which can guide your next steps.
What vehicles are most commonly affected by C079F?
Vehicles like the 2015-2018 Ford F-150, 2016-2019 Chevrolet Silverado, and 2017-2020 Honda CR-V frequently experience this code. It’s important to check for any manufacturer recalls or service bulletins related to steering issues.
How can I prevent C079F from happening again?
To prevent C079F, ensure regular vehicle maintenance, including steering system checks and alignment services. Keeping the vehicle clean and avoiding driving through deep water can also help protect the steering angle sensor from damage.
What is C079F?
The diagnostic trouble code (DTC) C079F indicates a malfunction related to the steering angle sensor, which plays a critical role in vehicle stability and handling. This code is common in various vehicles, especially those equipped with advanced driver assistance systems like stability control and traction control. The steering angle sensor measures the position of the steering wheel and communicates this data to the vehicle's onboard computer. If the sensor fails or produces erratic signals, the vehicle's stability control system may not operate correctly, potentially leading to unsafe driving conditions. Real-world implications include a loss of power steering assistance, triggering warning lights on the dashboard, or even affecting the vehicle's ability to navigate corners or slippery surfaces effectively. Drivers may experience difficulties when turning or a feeling of increased steering effort. Common makes and models that may trigger this code include the 2015-2018 Ford F-150, 2016-2019 Chevrolet Silverado, and 2017-2020 Honda CR-V. Addressing this issue promptly is essential, not only for the vehicle's performance but also for driver safety.
System: C - Chassis (ABS, Steering, Suspension)
Symptoms
Common symptoms when C079F is present:
- Check engine light remains illuminated, indicating potential issues with vehicle systems.
- Steering feels heavy or unresponsive, particularly during low-speed maneuvers or turns.
- Unusual noises from the steering column during operation, suggesting mechanical issues.
- Loss of traction control or stability control features, which may activate warning lights.
- Erratic steering response, where the steering wheel does not return to center smoothly.
Possible Causes
Most common causes of C079F (ordered by frequency):
- The most common cause is a faulty steering angle sensor, with a likelihood of 60%. This can result from wear and tear or exposure to moisture.
- Another frequent cause is damaged wiring or connectors related to the sensor, which can disrupt communication with the vehicle's computer system.
- Improper alignment can also lead to incorrect readings from the steering angle sensor, leading to a 20% chance of this being the issue.
- Less common, but serious causes include issues with the power steering module, which can affect overall steering performance.
- A rare cause may involve fault within the vehicle's ABS module, as these systems are interconnected and can share sensor data.
C079F Repair Costs
Cost Breakdown by Repair Type
Steering Angle Sensor Replacement
Replacing the faulty steering angle sensor with a new OEM part.
- Total: $150 - $300
- Success rate: 95%
Wiring Repair
Repairing or replacing damaged wiring or connectors associated with the sensor.
- Total: $100 - $200
- Success rate: 80%
Money-Saving Tips for C079F
- Start with the most common and least expensive repairs first
- Use GeekOBD APP to confirm diagnosis before replacing expensive parts
- Consider preventive maintenance to avoid future occurrences
- Compare prices for OEM vs aftermarket parts based on your needs
- Address the issue promptly to prevent more expensive secondary damage
Diagnostic Steps
Professional C079F Diagnosis Process
Follow these systematic steps to accurately diagnose C079F. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Perform a visual inspection of the steering column and surrounding wiring for any signs of damage or wear (5-10 minutes)
Step 1: Perform a visual inspection of the steering column and surrounding wiring for any signs of damage or wear (5-10 minutes).
Step 2: Step 2: Use the GeekOBD APP to conduct an OBD2 scan, retrieving all codes and analyzing freeze frame data for context (10-15 minutes)
Step 2: Use the GeekOBD APP to conduct an OBD2 scan, retrieving all codes and analyzing freeze frame data for context (10-15 minutes).
Step 3: Step 3: Test the steering angle sensor with a multimeter, checking for proper voltage and resistance (20-30 minutes)
Step 3: Test the steering angle sensor with a multimeter, checking for proper voltage and resistance (20-30 minutes).
Step 4: Step 4: Conduct a system function test to ensure the sensor operates as expected after repairs and clear any stored codes (10-15 minutes)
Step 4: Conduct a system function test to ensure the sensor operates as expected after repairs and clear any stored codes (10-15 minutes).
Step 5: Step 5: Perform a road test to validate that all systems are functioning correctly under various driving conditions (15-20 minutes)
Step 5: Perform a road test to validate that all systems are functioning correctly under various driving conditions (15-20 minutes).
Important Notes
- Always verify the repair with GeekOBD APP after completing diagnostic steps
- Clear codes and test drive to ensure the problem is resolved
- Address underlying causes to prevent code recurrence
Real Repair Case Studies
Case Study 1: Steering Angle Sensor Replacement in a 2017 Ford F-150
Vehicle: 2017 Ford F-150, 45,000 miles
Problem: Customer reported a persistent check engine light and heavy steering.
Diagnosis: Diagnostic scan revealed C079F, indicating a problem with the steering angle sensor. Visual inspection showed signs of moisture damage.
Solution: Replaced the steering angle sensor and conducted a system function test to ensure proper operation.
Cost: $250 (sensor cost $200, labor $50)
Result: After replacement, the check engine light turned off, and steering responsiveness improved significantly.
Case Study 2: Wiring Repair for a 2018 Chevrolet Silverado
Vehicle: 2018 Chevrolet Silverado, 30,000 miles
Problem: Owner experienced erratic steering and dashboard warning lights.
Diagnosis: C079F was retrieved from the diagnostics, and inspection revealed frayed wiring near the steering column.
Solution: Repaired the damaged wiring and secured connections to ensure proper communication.
Cost: $150 (wiring repair cost)
Result: Post-repair, the steering felt normal, and no warning lights were present.