AutoCodes – Isuzu – P02E3 Isuzu

P02E3 Isuzu Code - Electronic Control Throttle DC Motor +B/GND Short Malfunction

Quick Answer

The Engine Control Module (ECM) monitors the Electronic Control Throttle DC Motor. Common causes include Faulty Electronic Control Throttle DC Motor, Electronic Control Throttle DC Motor harness is open or shorted, Electronic Control Throttle DC 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: P02E3 Isuzu indicates Electronic Control Throttle DC Motor +B/GND Short Malfunction.
Common causes: Common causes include Faulty Electronic Control Throttle DC Motor, Electronic Control Throttle DC Motor harness is open or shorted, Electronic Control Throttle DC 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 3,755

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 24, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P02E3 Isuzu Description

The Engine Control Module (ECM) monitors the Electronic Control Throttle DC Motor. The ECM sets the OBDII code when the Electronic Control Throttle DC Motor is not to factory specifications.

OBDII Code P02E3 Isuzu - Electronic Control Throttle DC Motor +B/GND Short Malfunction - AutoCodes.com — P02E3 Isuzu Code - Electronic Control Throttle DC Motor +B/GND Short Malfunction

What does this mean?

What are the Possible Causes of the DTC P02E3 Isuzu?

Faulty Electronic Control Throttle DC Motor
Electronic Control Throttle DC Motor harness is open or shorted
Electronic Control Throttle DC Motor circuit poor electrical connection

How to Fix the DTC P02E3 Isuzu?

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 P02E3 Isuzu 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 P02E3 Isuzu code?

Need more information on how to fix the P02E3 Isuzu code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P02E3 Isuzu 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 P02E3 Isuzu Code

1. What are the common symptoms of OBDII code P02E3 in an Isuzu related to the Electronic Control Throttle DC Motor +B/GND Short Malfunction?

The common symptoms include rough idling, poor acceleration, and the vehicle going into limp mode.

2. What are the possible causes of the OBDII code P02E3 in an Isuzu?

The code P02E3 in an Isuzu is commonly triggered by a short circuit in the wiring harness, a faulty throttle body, or a malfunctioning electronic control unit (ECU).

3. How can I diagnose the Electronic Control Throttle DC Motor +B/GND Short Malfunction in my Isuzu?

To diagnose the issue, you can use a diagnostic scanner to retrieve the OBDII code, visually inspect the wiring harness for any visible damage, and test the throttle body and ECU for proper functioning.

4. What are some repair tips for fixing the OBDII code P02E3 in an Isuzu?

Repair tips include checking and repairing any damaged wiring, replacing the throttle body if necessary, and reprogramming or replacing the ECU to resolve the Electronic Control Throttle DC Motor +B/GND Short Malfunction.

5. Can I continue driving my Isuzu with the OBDII code P02E3 present?

It is not recommended to drive your Isuzu with the P02E3 code present, as it can lead to further damage to the engine and other components. It's best to address the issue promptly.

6. How much does it typically cost to repair the Electronic Control Throttle DC Motor +B/GND Short Malfunction in an Isuzu?

The cost of repair can vary depending on the extent of the damage and the specific components that need to be replaced. It's advisable to consult a professional mechanic for an accurate estimate.

7. Will resetting the OBDII code P02E3 in my Isuzu make the issue go away?

Resetting the code may temporarily clear the error message, but it will not fix the underlying problem causing the Electronic Control Throttle DC Motor +B/GND Short Malfunction. It's crucial to diagnose and repair the issue to prevent further issues.

8. How long does it take to repair the OBDII code P02E3 in an Isuzu?

The repair time can vary based on the exact cause of the malfunction. Simple fixes like repairing a wiring harness may take a few hours, while more complex repairs involving ECU replacement can take longer.

9. Can a DIY enthusiast fix the OBDII code P02E3 in an Isuzu?

While some aspects of diagnosing and repairing the issue can be tackled by experienced DIYers, it is recommended to seek professional help, especially when dealing with electronic components like the throttle body and ECU.

10. Is the OBDII code P02E3 specific to Isuzu vehicles only?

The OBDII code P02E3 related to the Electronic Control Throttle DC Motor +B/GND Short Malfunction can occur in various vehicle makes and models, not exclusive to Isuzu.