P117A GMC Code - Engine Block Coolant Valve Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Engine Block Coolant Valve, Engine Block Coolant Valve harness is open or shorted, Engine Block Coolant Valve 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
- P117A GMC indicates Engine Block Coolant Valve Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Engine Block Coolant Valve, Engine Block Coolant Valve harness is open or shorted, Engine Block Coolant Valve 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 P117A GMC Description
What are the Possible Causes of the DTC P117A GMC?
- Faulty Engine Block Coolant Valve
- Engine Block Coolant Valve harness is open or shorted
- Engine Block Coolant Valve circuit poor electrical connection
How to Fix the DTC P117A GMC?
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 P117A GMC 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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Information for Specific GMC Models
- P117A 2014 GMC Sierra — Engine Block Coolant Valve Signal Message Counter Incorrect
- P117A 2015 GMC Sierra — Engine Block Coolant Valve Signal Message Counter Incorrect
- P117A 2016 GMC Sierra — Engine Block Coolant Valve Signal Message Counter Incorrect
- P117A 2017 GMC Sierra — Engine Block Coolant Valve Signal Message Counter Incorrect
- P117A 2018 GMC Sierra — Engine Block Coolant Valve Signal Message Counter Incorrect
Frequently Asked Questions about P117A GMC Code
1. What are the common symptoms of OBDII code P117A GMC?
The common symptoms of OBDII code P117A GMC, also known as "Engine Block Coolant Valve Signal Message Counter Incorrect," may include engine overheating, poor engine performance, and the Check Engine Light illuminating on the dashboard.
2. What can cause the OBDII code P117A GMC to trigger?
The OBDII code P117A GMC can be triggered by a faulty engine block coolant valve, issues with the coolant valve signal message counter, wiring problems, or a malfunctioning engine control module (ECM).
3. How serious is the OBDII code P117A GMC?
The OBDII code P117A GMC should be addressed promptly to prevent potential damage to the engine due to overheating or poor coolant flow. Ignoring this code may lead to further engine issues and reduced performance.
4. Can I continue driving with the OBDII code P117A GMC present?
It is not recommended to continue driving with the OBDII code P117A GMC present, as it can lead to engine overheating and other serious problems. It is advisable to have the issue diagnosed and repaired as soon as possible.
5. What are some diagnostic steps to take for OBDII code P117A GMC?
Diagnostic steps for OBDII code P117A GMC may include checking the engine block coolant valve for proper operation, inspecting wiring for any damage or loose connections, and scanning the ECM for any related fault codes.
6. How can the OBDII code P117A GMC be repaired?
The OBDII code P117A GMC can typically be repaired by replacing the faulty engine block coolant valve, addressing any wiring issues, or reprogramming/resetting the ECM to clear the fault code.
7. Can a DIY enthusiast fix the OBDII code P117A GMC?
While some DIY enthusiasts may have the skills to diagnose and repair the OBDII code P117A GMC, it is recommended to consult a professional mechanic for accurate diagnosis and proper repair to ensure the issue is resolved correctly.
8. How much does it cost to repair the OBDII code P117A GMC?
The cost of repairing the OBDII code P117A GMC can vary depending on the extent of the issue, the need for parts replacement, and labor charges. It is advisable to obtain quotes from different repair shops for an accurate estimate.
9. Are there any preventive maintenance tips to avoid the OBDII code P117A GMC?
To prevent the occurrence of the OBDII code P117A GMC, it is essential to maintain regular coolant system inspections, address any cooling system issues promptly, and follow the manufacturer's recommended maintenance schedule for the vehicle.
10. Can resetting the ECM clear the OBDII code P117A GMC?
Resetting the ECM may temporarily clear the OBDII code P117A GMC, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and repair the root cause of the problem to prevent further issues.
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