AutoCodes – Isuzu – P1202 Isuzu

P1202 Isuzu Code - Injector Circuit Open / Shorted Cylinder #2

Quick Answer

P1202 Isuzu indicates Injector Circuit Open / Shorted Cylinder #2. Common causes include Faulty Fuel Injector #2, Fuel Injector #2 harness is open or shorted, Fuel Injector #2 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: P1202 Isuzu indicates Injector Circuit Open / Shorted Cylinder #2.
Common causes: Common causes include Faulty Fuel Injector #2, Fuel Injector #2 harness is open or shorted, Fuel Injector #2 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 3,870

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jul 11, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1202 Isuzu Description

OBDII Code P1202 Isuzu - Injector Circuit Open / Shorted Cylinder #2 - AutoCodes.com — P1202 Isuzu Code - Injector Circuit Open / Shorted Cylinder #2

What does this mean?

What are the Possible Causes of the DTC P1202 Isuzu?

Faulty Fuel Injector #2
Fuel Injector #2 harness is open or shorted
Fuel Injector #2 circuit poor electrical connection

How to Fix the DTC P1202 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 P1202 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 P1202 Isuzu code?

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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 P1202 Isuzu Code

1. What are the common symptoms of OBDII code P1202 on an Isuzu related to the Injector Circuit Open/Shorted Cylinder #2?

The common symptoms include rough idling, engine misfires, loss of power, poor fuel efficiency, and potential stalling of the vehicle.

2. What are the possible causes of the Injector Circuit Open/Shorted Cylinder #2 code (P1202) on an Isuzu?

Possible causes may include a faulty injector in cylinder #2, wiring issues in the injector circuit, a loose connection, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the Injector Circuit Open/Shorted Cylinder #2 issue on my Isuzu when experiencing the P1202 code?

You can diagnose the problem by checking the wiring and connections related to the injector in cylinder #2, testing the injector itself, and scanning the ECM for any additional fault codes.

4. Can driving with the Injector Circuit Open/Shorted Cylinder #2 code (P1202) on an Isuzu cause further damage to the vehicle?

Continuing to drive with this issue may lead to poor engine performance, increased fuel consumption, potential damage to the catalytic converter, and further deterioration of the engine over time.

5. How can I repair the Injector Circuit Open/Shorted Cylinder #2 problem causing the P1202 code on my Isuzu?

Repair options include fixing or replacing the faulty injector in cylinder #2, repairing any damaged wiring or connections, and addressing any ECM issues if necessary.

6. Is it safe to continue driving my Isuzu with the P1202 code related to the Injector Circuit Open/Shorted Cylinder #2?

It is not recommended to drive the vehicle with this code present, as it can lead to potential engine damage and safety hazards. It's best to address the issue promptly.

7. Can a DIY enthusiast fix the Injector Circuit Open/Shorted Cylinder #2 problem causing the P1202 code on an Isuzu?

While some basic troubleshooting steps can be taken by a knowledgeable individual, it is recommended to seek professional help for a proper diagnosis and repair of the issue.

8. How much can I expect to pay for repairing the Injector Circuit Open/Shorted Cylinder #2 issue causing the P1202 code on my Isuzu?

The cost of repair can vary depending on the exact cause of the problem, but it may involve expenses for parts, labor, and diagnostic services from a mechanic or dealership.

9. Will resetting the OBDII system clear the P1202 code related to the Injector Circuit Open/Shorted Cylinder #2 on my Isuzu?

Resetting the system may temporarily clear the code, but if the underlying issue causing the fault code is not addressed, it is likely to return as soon as the problem is detected again.

10. How urgent is it to address the Injector Circuit Open/Shorted Cylinder #2 issue causing the P1202 code on my Isuzu?

It is recommended to address the issue as soon as possible to prevent further damage to the engine, poor performance, and potential safety risks while driving.