P158A 2016 Chevrolet Silverado Code - Cruise Control Calibration Incorrect
Quick Answer
The type of cruise control system the vehicle has is programmed into the Body Control Module (BCM) and the Engine Control Module (ECM). Common causes include Reprogram Body Control Module (BCM), Reprogram Engine Control Module (ECM). 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
- P158A 2016 Chevrolet Silverado indicates Cruise Control Calibration Incorrect.
- Common causes
- Common causes include Reprogram Body Control Module (BCM), Reprogram Engine Control Module (ECM).
- 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 P158A 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P158A 2016 Chevrolet Silverado?
- Reprogram Body Control Module (BCM)
- Reprogram Engine Control Module (ECM)
How to Fix the DTC P158A 2016 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 P158A 2016 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.
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Frequently Asked Questions about P158A 2016 Chevrolet Silverado Code
1. What does the OBDII code P158A mean on a 2016 Chevrolet Silverado?
P158A indicates that the Cruise Control Calibration is incorrect and the system has detected an issue with the cruise control functionality.
2. What are the common symptoms of code P158A in a 2016 Chevrolet Silverado?
Common symptoms include the cruise control not engaging or functioning properly, and the check engine light or other warning lights may illuminate on the dashboard.
3. What causes the P158A code on a 2016 Chevrolet Silverado?
The code is typically caused by incorrect calibration of the cruise control system, a faulty cruise control module, or issues with related sensors or wiring.
4. Can the P158A code affect driving performance on a 2016 Chevrolet Silverado?
While it usually does not affect overall driving performance, it can prevent the use of cruise control, which may be inconvenient for long-distance driving.
5. How do you diagnose the P158A code on a 2016 Chevrolet Silverado?
A technician will use a diagnostic scanner to confirm the code, inspect the cruise control module and related wiring, and check for software or calibration issues.
6. Can you fix the P158A code yourself on a 2016 Chevrolet Silverado?
If the issue is related to software calibration, it may require a dealership or qualified technician to reprogram the cruise control module. Wiring inspections and minor repairs can sometimes be done by experienced DIYers.
7. Does the P158A code require reprogramming of the cruise control system?
Yes, in many cases, resolving this code involves reprogramming or recalibrating the cruise control system using specialized dealership tools.
8. How much does it cost to fix the P158A code on a 2016 Chevrolet Silverado?
The cost can vary, but reprogramming or recalibration typically ranges from $100 to $300, depending on the dealership or repair shop.
9. Can a faulty sensor cause the P158A code on a 2016 Chevrolet Silverado?
Yes, a faulty sensor, such as a throttle position sensor or brake pedal position sensor, can contribute to this code if it disrupts cruise control operation.
10. Is it safe to drive with the P158A code on a 2016 Chevrolet Silverado?
Yes, it is generally safe to drive, but you won’t be able to use cruise control until the issue is resolved.
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