AutoCodes – GMC – P10CD GMC

P10CD GMC Code - Exhaust Aftertreatment Fuel Injector High Control Circuit Low Voltage

Quick Answer

The Powertrain Control Module (PCM) monitors the Indirect Injector. Common causes include Faulty Fuel Indirect Injector, Fuel Indirect Injector harness is open or shorted, Fuel Indirect Injector 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: P10CD GMC indicates Exhaust Aftertreatment Fuel Injector High Control Circuit Low Voltage.
Common causes: Common causes include Faulty Fuel Indirect Injector, Fuel Indirect Injector harness is open or shorted, Fuel Indirect Injector 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 959

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 Jul 20, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P10CD GMC Description

The Powertrain Control Module (PCM) monitors the Indirect Injector. The PCM sets the OBDII code when the Indirect Injector is not to factory specifications.

OBDII Code P10CD GMC - Exhaust Aftertreatment Fuel Injector High Control Circuit Low Voltage - AutoCodes.com — P10CD GMC Code - Exhaust Aftertreatment Fuel Injector High Control Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P10CD GMC?

Faulty Fuel Indirect Injector
Fuel Indirect Injector harness is open or shorted
Fuel Indirect Injector circuit poor electrical connection

How to Fix the DTC P10CD 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 P10CD 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.

Need more information about the P10CD GMC code?

Need more information on how to fix the P10CD GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P10CD GMC code diagnosed by a professional: Find a repair shop in your area

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 P10CD GMC Code

1. What are the common symptoms of OBDII code P10CD GMC?

- Common symptoms include decreased engine performance, rough idling, increased fuel consumption, and the illumination of the Check Engine Light.

2. What can cause the OBDII code P10CD GMC to trigger?

- The code P10CD GMC is typically triggered by issues such as a faulty exhaust aftertreatment fuel injector, a damaged control circuit, or low voltage in the system.

3. How can I diagnose the cause of OBDII code P10CD GMC?

- Diagnosing this code usually involves using an OBDII scanner to retrieve the specific fault code, conducting a visual inspection of the exhaust aftertreatment fuel injector and its wiring, and testing the voltage levels in the control circuit.

4. What are the possible repairs for OBDII code P10CD GMC?

- Repair options may include replacing the exhaust aftertreatment fuel injector, repairing or replacing damaged wiring in the control circuit, and addressing any underlying issues that may have caused the low voltage condition.

5. Can I drive my vehicle with OBDII code P10CD GMC?

- It is generally not recommended to drive your vehicle with an active P10CD GMC code, as it can lead to further damage and reduced performance. It is best to address the issue promptly.

6. How much does it cost to repair OBDII code P10CD GMC?

- The cost of repairing this code can vary depending on the extent of the issue, the parts needed for replacement, and labor costs. It is recommended to consult with a professional mechanic for an accurate estimate.

7. Are there any preventative maintenance tips to avoid OBDII code P10CD GMC?

- Regularly servicing your vehicle, including scheduled maintenance checks, can help prevent issues that may lead to the P10CD GMC code. Keeping an eye on warning signs and addressing them promptly can also help prevent major problems.

8. Can a DIY enthusiast fix OBDII code P10CD GMC?

- While some experienced DIY enthusiasts may be able to diagnose and repair the P10CD GMC code, it is a complex issue that often requires specialized tools and expertise. It is advisable to seek professional help for accurate diagnosis and repair.

9. Is OBDII code P10CD GMC a serious problem?

- The P10CD GMC code should be taken seriously as it can impact the performance and efficiency of your vehicle. Ignoring the issue can lead to further damage and potential safety hazards.

10. How long does it take to repair OBDII code P10CD GMC?

- The repair time for the P10CD GMC code can vary depending on the specific cause of the issue, the availability of parts, and the mechanic's workload. In some cases, it can be resolved within a few hours, while more complex issues may take longer to fix.