AutoCodes – Cadillac – P117A Cadillac

P117A Cadillac 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 Cadillac 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.

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Code Popularity 451

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 26, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P117A Cadillac Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Engine Block Coolant Valve Signal Message Counter is Incorrect.

OBDII Code P117A Cadillac - Engine Block Coolant Valve Signal Message Counter Incorrect - AutoCodes.com — P117A Cadillac Code - Engine Block Coolant Valve Signal Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P117A Cadillac?

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 Cadillac?

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 Cadillac 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 P117A Cadillac code?

Need more information on how to fix the P117A Cadillac code? Get Access to Factory Service Manuals

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P117A Cadillac Code

1. What are the common symptoms of OBDII code P117A in a Cadillac related to the Engine Block Coolant Valve Signal Message Counter Incorrect?

- Common symptoms may include engine overheating, poor fuel economy, rough idling, and a decrease in overall performance.

2. What could cause the OBDII code P117A to trigger in a Cadillac?

- The code P117A usually triggers due to a faulty engine block coolant valve, wiring issues, or a defective coolant temperature sensor.

3. How can I diagnose the OBDII code P117A in my Cadillac?

- Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the engine block coolant valve and its wiring, and testing the coolant temperature sensor for proper functionality.

4. Is it safe to continue driving my Cadillac with the P117A code present?

- It is not recommended to continue driving your Cadillac with the P117A code present, as it can lead to potential engine damage and decreased performance.

5. How can I repair the OBDII code P117A in my Cadillac?

- Repairing the P117A code may involve replacing the faulty engine block coolant valve, repairing any damaged wiring, or replacing the coolant temperature sensor.

6. Can I reset the OBDII code P117A in my Cadillac without fixing the underlying issue?

- While you can reset the code using an OBDII scanner, it is essential to address the underlying issue causing the code to prevent further damage to your Cadillac.

7. Are there any DIY tips for troubleshooting the OBDII code P117A in a Cadillac?

- DIY tips may include visually inspecting the engine block coolant valve for any visible damage, checking the wiring for any loose connections, and ensuring the coolant temperature sensor is functioning correctly.

8. Will the OBDII code P117A affect my Cadillac's emissions and fuel efficiency?

- Yes, the P117A code can negatively impact your Cadillac's emissions and fuel efficiency, as it may cause the engine to run inefficiently and consume more fuel.

9. How long does it typically take to repair the OBDII code P117A in a Cadillac?

- The repair time for the P117A code can vary depending on the exact cause of the issue, but it may take a few hours to a day to diagnose and fix the problem.

10. Can a mechanic help me with diagnosing and repairing the OBDII code P117A in my Cadillac?

- Yes, a qualified mechanic with experience in Cadillac vehicles can assist you in diagnosing and repairing the P117A OBDII code efficiently and effectively.