P162B 2016 Chevrolet Silverado Code - Remote Vehicle Speed Limiting Signal Message Counter Incorrect
Quick Answer
When a remote slow-down request is sent from OnStar, the vehicle communication interface module sends a serial data message to the Engine Control Module (ECM) indicating that reduced vehicle speed has been requested. Common causes include Faulty Vehicle Communication Interface Module, Vehicle Communication Interface Module harness is open or shorted, Vehicle Communication Interface Module 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
- P162B 2016 Chevrolet Silverado indicates Remote Vehicle Speed Limiting Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Vehicle Communication Interface Module, Vehicle Communication Interface Module harness is open or shorted, Vehicle Communication Interface Module 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 P162B 2016 Chevrolet Silverado Description
The Diagnostic Trouble Code (DTC) will be set when the VIN embedded in the slow-down request does not match the VIN stored in the ECM or the rolling code counter embedded in the slow-down request does not increment for ten consecutive messages.
What are the Possible Causes of the DTC P162B 2016 Chevrolet Silverado?
- Faulty Vehicle Communication Interface Module
- Vehicle Communication Interface Module harness is open or shorted
- Vehicle Communication Interface Module circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P162B 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 P162B 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.
Need more information about the P162B 2016 Chevrolet Silverado code?
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Frequently Asked Questions about P162B 2016 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P162B in a 2016 Chevrolet Silverado?
- Common symptoms include the Check Engine light illuminating on the dashboard and potential issues with the vehicle's speed limiting system.
2. What does the OBDII code P162B indicate in a 2016 Chevrolet Silverado?
- The code P162B indicates that the Remote Vehicle Speed Limiting Signal Message Counter is reporting an incorrect value.
3. What are the possible causes of OBDII code P162B in a 2016 Chevrolet Silverado?
- Possible causes include a faulty speed sensor, issues with the speed limiting system, wiring problems, or a malfunction in the control module.
4. How serious is OBDII code P162B in a 2016 Chevrolet Silverado?
- While the vehicle may still be operable with this code, it is important to address it promptly to prevent any potential safety issues related to speed limitations.
5. Can I continue driving my 2016 Chevrolet Silverado with OBDII code P162B?
- It is recommended to have the issue diagnosed and repaired as soon as possible to avoid any potential complications or safety concerns while driving.
6. How can I diagnose and repair OBDII code P162B in my 2016 Chevrolet Silverado?
- Diagnosing and repairing this code typically involves inspecting the speed sensor, checking the speed limiting system components, testing the wiring, and scanning the control module for faults.
7. Is it safe to reset the Check Engine light after encountering OBDII code P162B in a 2016 Chevrolet Silverado?
- It is safe to reset the Check Engine light after the issue has been diagnosed and repaired to ensure it does not come back.
8. Can a DIY enthusiast fix OBDII code P162B in a 2016 Chevrolet Silverado?
- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair this code, but it is recommended to seek professional help for accurate diagnosis and proper repair.
9. How much does it cost to repair OBDII code P162B in a 2016 Chevrolet Silverado?
- The cost of repair can vary based on the underlying cause of the code, the extent of the repairs needed, and labor rates, so it is best to get a diagnosis from a professional technician for an accurate estimate.
10. Will OBDII code P162B affect the performance of my 2016 Chevrolet Silverado?
- While the code may not directly impact the performance of the vehicle, it is still important to address it promptly to prevent any potential issues with the speed limiting system.
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