B051C 2017 Chevrolet Silverado Code - Left Side Assist Step Position Sensor Circuit
Quick Answer
The B051C diagnostic trouble code (DTC) for the 2017 Chevrolet Silverado relates to the Left Side Assist Step Position Sensor Circuit. Common causes include Faulty left side assist step position sensor, Wiring issues or loose connections in the sensor circuit, Corrosion or damage to the sensor components. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B051C 2017 Chevrolet Silverado indicates Left Side Assist Step Position Sensor Circuit.
- Common causes
- Common causes include Faulty left side assist step position sensor, Wiring issues or loose connections in the sensor circuit, Corrosion or damage to the sensor components.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
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Code B051C 2017 Chevrolet Silverado Description
The B051C diagnostic trouble code (DTC) for the 2017 Chevrolet Silverado relates to the Left Side Assist Step Position Sensor Circuit. This code indicates that there is a malfunction in the circuit responsible for monitoring the position of the left side assist step on the vehicle. The assist step position sensor is a crucial component that helps in deploying and retracting the step when needed. When this sensor circuit fails, it can lead to issues with the proper operation of the assist step, potentially causing safety concerns and inconvenience for the driver and passengers.
Common Causes of B051C 2017 Chevrolet Silverado
- Faulty left side assist step position sensor.
- Wiring issues or loose connections in the sensor circuit.
- Corrosion or damage to the sensor components.
- Electronic control module (ECM) malfunction.
- Physical damage to the assist step mechanism.
Symptoms of B051C 2017 Chevrolet Silverado
- Assist step fails to deploy or retract.
- Warning light on the dashboard indicating an issue with the assist step.
- Unusual noises coming from the assist step mechanism.
- Inconsistent or delayed response when trying to activate the assist step.
How to Fix B051C 2017 Chevrolet Silverado
- Diagnose the issue by using a scan tool to retrieve the specific DTC and pinpoint the exact cause of the problem.
- Inspect the wiring and connections in the left side assist step position sensor circuit for any damage or corrosion.
- Test the sensor itself to determine if it is functioning properly or needs replacement.
- Replace the faulty sensor or repair any damaged wiring or connections as needed.
- Clear the DTC from the vehicle's computer system and test the assist step to ensure proper operation.
Cost to Fix B051C 2017 Chevrolet Silverado
The cost of repairing the left side assist step position sensor circuit on a 2017 Chevrolet Silverado can vary depending on the extent of the damage and the specific parts that need to be replaced. In general, the cost of parts for this repair can range from $100 to $300, while labor costs can add another $100 to $200 to the total bill. Overall, the total repair cost for addressing the B051C code is likely to fall in the range of $200 to $500. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, labor rates, and the availability of parts. It's recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate based on your specific situation.
Tech Notes for B051C 2017 Chevrolet Silverado
B051C:02 Left Side Assist Step Position Sensor Circuit Short to Ground
B051C:22 Left Side Assist Step Position Sensor Circuit Low Time < Minimum
B051C:29 Left Side Assist Step Position Sensor Circuit Too Few Pulses
B051C:2A Left Side Assist Step Position Sensor Circuit Too Many Pulses
B051C:62 Left Side Assist Step Position Sensor Circuit Actuator Stuck Open
B051C:63 Left Side Assist Step Position Sensor Circuit Actuator Stuck Closed
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Frequently Asked Questions about B051C 2017 Chevrolet Silverado Code
1. What does the OBDII code B051C indicate on a 2017 Chevrolet Silverado?
The code B051C indicates a fault in the Left Side Assist Step Position Sensor Circuit, suggesting an issue with the sensor or circuit controlling the deployable running board on the driver's side.
2. What are common symptoms of the B051C code on a 2017 Chevrolet Silverado?
Common symptoms include the left side assist step not deploying or retracting properly, unusual noises when the step is moving, or the step remaining stuck in one position.
3. What can cause the B051C code to appear on my 2017 Chevrolet Silverado?
Potential causes include a faulty position sensor, damaged wiring or connectors in the sensor circuit, or mechanical issues with the assist step mechanism itself.
4. How can I diagnose the B051C code on my 2017 Chevrolet Silverado?
Diagnosis should start with a visual inspection of the assist step mechanism and wiring for any obvious damage. Use a scan tool to check for additional codes and live data, and possibly a multimeter to verify the sensor's output and circuit continuity.
5. What is the repair process for the B051C code on a 2017 Chevrolet Silverado?
Repairs can involve replacing the faulty position sensor, repairing or replacing damaged wires or connectors, or in some cases, servicing or replacing the entire assist step assembly if mechanically faulty.
6. Is it safe to drive my 2017 Chevrolet Silverado with the B051C code?
While the vehicle can still be driven, the functionality of the left side assist step may be compromised, which could be inconvenient and potentially unsafe if the step is stuck in the deployed position.
7. How urgent is it to fix a B051C code on a 2017 Chevrolet Silverado?
It's moderately urgent to fix this issue to restore the proper function of your vehicle's assist step and ensure it does not pose a safety risk or further damage the mechanism.
8. Can I fix the B051C code on my 2017 Chevrolet Silverado by myself?
If you have experience with automotive electrical systems, you might manage to troubleshoot and repair simpler issues like sensor replacement or wiring repairs. However, more complex mechanical repairs might require professional assistance.
9. What tools are required to diagnose the B051C code on a 2017 Chevrolet Silverado?
You'll need a professional OBDII scanner, a multimeter for electrical testing, and basic hand tools for accessing the sensor and wiring.
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