AutoCodes – Chevrolet – P140E Chevrolet

P140E Chevrolet Code - Exhaust Gas Recirculation Motor Control Circuit 2 High Voltage

Quick Answer

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation Motor. Common causes include Faulty Exhaust Gas Recirculation Motor, Exhaust Gas Recirculation Motor harness is open or shorted, Exhaust Gas Recirculation Motor 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: P140E Chevrolet indicates Exhaust Gas Recirculation Motor Control Circuit 2 High Voltage.
Common causes: Common causes include Faulty Exhaust Gas Recirculation Motor, Exhaust Gas Recirculation Motor harness is open or shorted, Exhaust Gas Recirculation Motor 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 1,094

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 24, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P140E Chevrolet Description

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation Motor. The PCM sets the OBDII code when the Exhaust Gas Recirculation Motor is not to factory specifications.

OBDII Code P140E Chevrolet - Exhaust Gas Recirculation Motor Control Circuit 2 High Voltage - AutoCodes.com — P140E Chevrolet Code - Exhaust Gas Recirculation Motor Control Circuit 2 High Voltage

What does this mean?

What are the Possible Causes of the DTC P140E Chevrolet?

Faulty Exhaust Gas Recirculation Motor
Exhaust Gas Recirculation Motor harness is open or shorted
Exhaust Gas Recirculation Motor circuit poor electrical connection

How to Fix the DTC P140E Chevrolet?

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 P140E Chevrolet 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 P140E Chevrolet code?

Need more information on how to fix the P140E Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P140E Chevrolet 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 P140E Chevrolet Code

1. What are common symptoms of OBDII code P140E in a Chevrolet vehicle?

- Common symptoms include rough idling, decreased engine performance, and potentially a Check Engine Light.

2. What does the OBDII code P140E Chevrolet indicate?

- The code indicates a problem with the Exhaust Gas Recirculation (EGR) motor control circuit 2 showing high voltage.

3. What are possible causes of the P140E code in a Chevrolet?

- Possible causes include a faulty EGR motor, damaged wiring in the control circuit, or a malfunctioning EGR valve.

4. How can I diagnose the issue causing the P140E code in my Chevrolet?

- You can diagnose the problem by performing a visual inspection of the EGR system, checking for loose or damaged wiring, and using an OBDII scanner for further diagnostics.

5. Can I continue driving my Chevrolet with the P140E code present?

- It is not recommended to drive your vehicle with the P140E code present, as it can lead to further damage and reduced fuel efficiency.

6. How can I repair the high voltage issue in the EGR motor control circuit?

- Repairing the issue may involve replacing the EGR motor, repairing or replacing damaged wiring, or cleaning or replacing the EGR valve.

7. Is it possible to reset the P140E code without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it is crucial to address the underlying problem to prevent the code from reappearing.

8. Are there any DIY tips for resolving the P140E code in a Chevrolet?

- DIY tips include checking and cleaning EGR components, inspecting wiring for damage, and ensuring proper connections in the control circuit.

9. How much does it typically cost to repair the P140E code in a Chevrolet?

- Repair costs can vary depending on the exact cause of the issue, but it may range from $100 to $500 or more, including parts and labor.

10. Can a mechanic help me with diagnosing and repairing the P140E code in my Chevrolet?

- Yes, a qualified mechanic can efficiently diagnose the problem using specialized tools and expertise, and perform the necessary repairs to resolve the issue.