Quick Answer

C087D means: C087D indicates an issue with the steering angle sensor, affecting vehicle stability systems.

Can I drive with C087D? Immediate attention is recommended to ensure safe vehicle operation.

Common Questions

What is C087D?

The diagnostic trouble code (DTC) C087D indicates a problem with the steering angle sensor. This code is particularly common in vehicles like the 2015-2019 Chevrolet Silverado and GMC Sierra, which utilize advanced driver-assistance systems. The steering angle sensor is crucial for ensuring that systems such as electronic stability control (ESC) and traction control function properly. When the C087D code is triggered, it typically means that the steering angle sensor is not providing the expected input to the vehicle's onboard computer. This could be due to a malfunctioning sensor, wiring issues, or a calibration problem. The implications of ignoring this code can lead to impaired vehicle handling, increased tire wear, and reduced effectiveness of safety systems, which might compromise overall vehicle safety. Moreover, car owners may experience symptoms like the 'service stability system' warning light illuminating on the dashboard or difficulty in steering under certain conditions. Addressing this issue promptly is essential for maintaining optimal vehicle performance and safety.

Symptoms

Common symptoms when C087D is present:

• The 'service stability system' warning light remains illuminated on the dashboard, indicating a potential problem with vehicle stability.
• Drivers may notice that the steering feels unresponsive or has a delayed reaction, especially during sharp turns or emergency maneuvers.
• Some vehicles may experience a significant drop in fuel efficiency, with reports of a 10-15% decrease due to improper sensor readings affecting engine performance.
• The vehicle may exhibit erratic behavior on slippery surfaces, leading to a lack of control during low traction scenarios.
• In severe cases, the power steering may fail temporarily, making it difficult to maneuver the vehicle.

Possible Causes

Most common causes of C087D (ordered by frequency):

1. {'description': "The most common cause of the C087D code is a faulty steering angle sensor, which accounts for approximately 60% of cases. This sensor can wear out over time or become misaligned, disrupting its ability to communicate with the vehicle's computer.", 'likelihood': '60%'}
2. {'description': 'Another common issue is damaged wiring or poor connections in the sensor harness. Corrosion or physical damage can lead to intermittent signals, which can trigger the C087D code.', 'likelihood': '25%'}
3. {'description': 'Calibration issues can also lead to this code. After servicing the steering system or replacing the sensor, a recalibration may be necessary to ensure accurate readings.', 'likelihood': '10%'}
4. {'description': "Less common causes include steering column problems such as a faulty steering rack or issues with the vehicle's electronic control unit (ECU). These issues can be complex and require professional diagnosis.", 'likelihood': '3%'}
5. {'description': "In rare cases, software glitches in the vehicle's control modules can lead to the C087D code being triggered without a physical issue. Updating the vehicle's software may resolve this.", 'likelihood': '2%'}

C087D Repair Costs

Diagnostic Steps

Real Repair Case Studies