P16E8 2017 Chevrolet Silverado Code - Engine Controls Ignition Relay Signal Message Counter Incorrect
Quick Answer
The P16E8 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates that the Engine Control Module (ECM) has detected an issue with the ignition relay signal message counter. Common causes include Faulty ignition relay, Poor connection between ignition relay and ECM, Wiring issues. 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
- P16E8 2017 Chevrolet Silverado indicates Engine Controls Ignition Relay Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty ignition relay, Poor connection between ignition relay and ECM, Wiring issues.
- 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.
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Code P16E8 2017 Chevrolet Silverado Description
The P16E8 diagnostic trouble code (DTC) for a 2017 Chevrolet Silverado indicates that the Engine Control Module (ECM) has detected an issue with the ignition relay signal message counter. This means that the ECM has received an incorrect number of signals from the ignition relay, which can lead to various problems with the vehicle's engine controls.
Common Causes of P16E8 2017 Chevrolet Silverado
- Faulty ignition relay
- Poor connection between ignition relay and ECM
- Wiring issues
- ECM malfunction
- Electrical system problems
Symptoms of P16E8 2017 Chevrolet Silverado
- Engine misfires
- Reduced fuel efficiency
- Rough idling
- Stalling
- Difficulty starting the vehicle
How to Fix P16E8 2017 Chevrolet Silverado
- Diagnose the issue by using a scan tool to retrieve the DTC and inspecting the ignition relay and related components.
- Test the ignition relay for proper functionality and replace if necessary.
- Check the wiring and connections between the ignition relay and ECM for any damage or corrosion, repairing or replacing as needed.
- Clear the DTC from the ECM's memory and test drive the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnostics may be required to pinpoint the exact cause of the incorrect signal message counter.
Cost to Fix P16E8 2017 Chevrolet Silverado
The typical repair costs for addressing the P16E8 code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a faulty ignition relay can cost between $100 and $200, while diagnosing and repairing wiring or connection problems may range from $150 to $300. Labor costs at auto repair shops can vary between $80 and $150 per hour, so the total cost of the repair will depend on the extent of the work required. It's recommended to consult with a certified mechanic or dealership for a more accurate estimate based on your location and vehicle specifications.
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Frequently Asked Questions about P16E8 2017 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code P16E8 in a 2017 Chevrolet Silverado?
- Common symptoms include engine misfires, rough idling, poor fuel efficiency, and illuminated Check Engine light.
2. What does the OBDII code P16E8 "Engine Controls Ignition Relay Signal Message Counter Incorrect" indicate?
- The code indicates a discrepancy in the signal message counter related to the engine controls ignition relay.
3. What are the possible causes of OBDII code P16E8 in a 2017 Chevrolet Silverado?
- Possible causes include a faulty ignition relay, damaged wiring or connectors, software issues, or a malfunctioning engine control module (ECM).
4. How can I diagnose the OBDII code P16E8 in my 2017 Chevrolet Silverado?
- Diagnosing this code typically involves checking the ignition relay, inspecting wiring connections, testing the ECM, and using a diagnostic scanner to retrieve specific data.
5. Can I still drive my 2017 Chevrolet Silverado with OBDII code P16E8 present?
- It is not recommended to drive the vehicle with this code active, as it can lead to further engine issues and potential safety concerns.
6. What are some repair tips for fixing OBDII code P16E8 in a 2017 Chevrolet Silverado?
- Repair tips may include replacing the faulty ignition relay, repairing damaged wiring, updating software if applicable, or resetting the ECM.
7. How much does it typically cost to repair OBDII code P16E8 in a 2017 Chevrolet Silverado?
- Repair costs can vary depending on the exact cause of the code, but expenses may include parts replacement, labor charges, and diagnostic fees.
8. Can I reset the Check Engine light after fixing OBDII code P16E8 in my 2017 Chevrolet Silverado?
- Yes, you can reset the Check Engine light using an OBDII scanner after the repair has been completed successfully.
9. Is OBDII code P16E8 a serious issue in a 2017 Chevrolet Silverado?
- While it may not always lead to immediate breakdowns, ignoring this code can cause performance issues and potential damage to engine components if left unresolved.
10. How often should I expect the OBDII code P16E8 to reoccur after repair in a 2017 Chevrolet Silverado?
- If the root cause is properly addressed during repair, the code should not reoccur. Regular maintenance and monitoring can help prevent its return.
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