C158C 2015 Chevrolet Silverado Code - Steering Assist Hydraulic Pressure Out of Range
Quick Answer
The Active Hydraulic Assist Power Steering Control Module uses a pressure sensor to measure the hydraulic pressure in the left and right chambers of steering gear. Common causes include Faulty Steering Gear Pressure Sensor, Steering Gear Pressure Sensor harness is open or shorted, Steering Gear Pressure Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C158C 2015 Chevrolet Silverado indicates Steering Assist Hydraulic Pressure Out of Range.
- Common causes
- Common causes include Faulty Steering Gear Pressure Sensor, Steering Gear Pressure Sensor harness is open or shorted, Steering Gear Pressure Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code C158C 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC C158C 2015 Chevrolet Silverado?
- Faulty Steering Gear Pressure Sensor
- Steering Gear Pressure Sensor harness is open or shorted
- Steering Gear Pressure Sensor circuit poor electrical connection
- Faulty Power Steering Control Module
How to Fix the DTC C158C 2015 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C158C 2015 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the C158C 2015 Chevrolet Silverado code?
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Frequently Asked Questions about C158C 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code C158C in a 2015 Chevrolet Silverado?
The common symptoms include difficulty steering, uneven steering response, and a noticeable change in the steering effort required.
2. What does the OBDII code C158C indicate in a 2015 Chevrolet Silverado?
The code C158C indicates that the steering assist hydraulic pressure is out of range in the power steering system of the vehicle.
3. What are the possible causes of OBDII code C158C in a 2015 Chevrolet Silverado?
Possible causes include a malfunctioning power steering pump, low power steering fluid level, a faulty steering gear, or issues with the power steering control module.
4. How can I diagnose the cause of OBDII code C158C in my 2015 Chevrolet Silverado?
A thorough inspection of the power steering system, including checking the fluid level, examining the power steering pump, and testing the steering gear, can help diagnose the specific cause of the code.
5. Can I continue driving my 2015 Chevrolet Silverado with OBDII code C158C?
It is not recommended to continue driving the vehicle with this code, as it can lead to unsafe steering conditions and potential damage to the power steering system.
6. How can I repair OBDII code C158C in my 2015 Chevrolet Silverado?
Repairing the code may involve replacing the power steering pump, adding power steering fluid, repairing or replacing the steering gear, or addressing issues with the power steering control module.
7. Is it safe to reset the OBDII code C158C in my 2015 Chevrolet Silverado?
While resetting the code may temporarily clear the warning light, it is crucial to address the underlying issue causing the code to prevent further steering problems.
8. Can a DIY enthusiast fix OBDII code C158C in a 2015 Chevrolet Silverado?
Depending on the specific cause, some repairs related to this code may be suitable for DIY enthusiasts with adequate knowledge and tools, but complex issues may require professional assistance.
9. How much does it typically cost to repair OBDII code C158C in a 2015 Chevrolet Silverado?
The repair costs can vary depending on the exact cause of the code and the parts and labor required, so it's recommended to obtain estimates from trusted mechanics or repair shops.
10. How often does OBDII code C158C occur in a 2015 Chevrolet Silverado?
The occurrence of this code can vary depending on the vehicle's maintenance history, driving conditions, and other factors, but it is relatively uncommon compared to other OBDII codes in the Silverado.
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