AutoCodes – Cadillac – P10C6 Cadillac

P10C6 Cadillac Code - Engine Diagnostic Status 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 Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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: P10C6 Cadillac indicates Engine Diagnostic Status Signal Message Counter Incorrect.
Common causes: Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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.

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Code Popularity 318

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 P10C6 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 Diagnostic Status Signal Message Counter Incorrect.

OBDII Code P10C6 Cadillac - Engine Diagnostic Status Signal Message Counter Incorrect - AutoCodes.com — P10C6 Cadillac Code - Engine Diagnostic Status Signal Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P10C6 Cadillac?

Faulty Engine Control Module (ECM)
Engine Control Module harness is open or shorted
Engine Control Module circuit poor electrical connection

How to Fix the DTC P10C6 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 P10C6 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.

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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 P10C6 Cadillac Code

What does the OBDII code P10C6 mean for my Cadillac?

The OBDII code P10C6 indicates that the Engine Diagnostic Status Signal Message Counter is incorrect, which can affect the engine's ability to communicate diagnostic information properly.

What are the common symptoms associated with the P10C6 code?

Symptoms may include check engine light illumination, reduced engine performance, and issues with other diagnostic functions, but there may be no noticeable symptoms in some cases.

What could cause the P10C6 code to trigger in my Cadillac?

Possible causes include a malfunctioning engine control module (ECM), communication issues between the ECM and other modules, or software glitches in the vehicle's computer system.

Can I drive my Cadillac with the P10C6 code?

While it may be possible to drive with this code, it is not advisable as it may lead to further diagnostic issues and potential engine performance problems.

How can I diagnose the P10C6 code?

To diagnose the P10C6 code, use an OBDII scanner to check for additional codes, inspect the vehicle's wiring and connections, and verify the operation of the ECM and related components.

What repairs might be necessary for the P10C6 code?

Repairs may involve updating or reprogramming the ECM, fixing wiring issues, or replacing faulty components that affect communication within the vehicle's diagnostic system.

Is the P10C6 code serious?

The severity of the P10C6 code can vary; while it may not indicate an immediate threat to engine operation, it can hinder proper diagnostics and should be addressed promptly.

How can I fix the P10C6 code myself?

If you are experienced with automotive repairs, you can start by checking for loose or damaged connections, updating the ECM software, and clearing the code to see if it returns. If not resolved, professional help may be needed.

Will clearing the P10C6 code fix the problem?

Clearing the code may temporarily turn off the check engine light, but if the underlying issue is not resolved, the code will likely return. It is important to diagnose and fix the root cause.