AutoCodes – Isuzu – P1400 Isuzu

P1400 Isuzu Code - Cold Start Emission Reduction Control System

Quick Answer

P1400 Isuzu indicates Cold Start Emission Reduction Control System. Common causes include Check other codes first, Partial clutch application following start up. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P1400 Isuzu indicates Cold Start Emission Reduction Control System.
Common causes: Common causes include Check other codes first, Partial clutch application following start up.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 8,426

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 20, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1400 Isuzu Description

OBDII Code P1400 Isuzu - Cold Start Emission Reduction Control System - AutoCodes.com — P1400 Isuzu Code - Cold Start Emission Reduction Control System

What does this mean?

What are the Possible Causes of the DTC P1400 Isuzu?

Check other codes first
Partial clutch application following start up

How to Fix the DTC P1400 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 does this mean?

Code Tech Notes

As measured within the first 70 seconds of engine run time

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1400 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 P1400 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 P1400 Isuzu Code

1. What does OBDII code P1400 on an Isuzu indicate?

The OBDII code P1400 on an Isuzu relates to the Cold Start Emission Reduction Control System.

2. What are the common symptoms of a P1400 code in an Isuzu?

Common symptoms of a P1400 code in an Isuzu may include rough idling, decreased fuel efficiency, and the illumination of the check engine light.

3. What are the possible causes of a P1400 code in an Isuzu?

Possible causes of a P1400 code in an Isuzu can include a faulty cold start emission reduction control system, a malfunctioning valve, wiring issues, or a defective sensor.

4. How can I diagnose a P1400 code in my Isuzu?

Diagnosing a P1400 code in an Isuzu typically involves using an OBDII scanner to retrieve the specific fault code and then inspecting the components related to the cold start emission reduction control system.

5. How can I repair a P1400 code on my Isuzu?

Repairing a P1400 code on an Isuzu may involve replacing a faulty valve, fixing any wiring issues, or replacing a defective sensor in the cold start emission reduction control system.

6. Can a P1400 code in an Isuzu cause any long-term damage if left untreated?

If left untreated, a P1400 code in an Isuzu can potentially lead to increased emissions, reduced engine performance, and other related issues over time.

7. Is it safe to continue driving my Isuzu with a P1400 code?

While driving with a P1400 code may be possible, it is recommended to address the issue promptly to prevent any further damage or potential safety concerns.

8. How much does it typically cost to repair a P1400 code on an Isuzu?

The cost of repairing a P1400 code on an Isuzu can vary depending on the specific cause of the issue, but it may range from a few hundred to a thousand dollars including parts and labor.

9. Can I reset the check engine light after fixing a P1400 code on my Isuzu?

Once the underlying issue causing the P1400 code has been resolved, the check engine light can be reset using an OBDII scanner to clear the fault code.

10. Are there any preventive measures to avoid a P1400 code in my Isuzu?

To help prevent a P1400 code in your Isuzu, it is advisable to perform regular maintenance, such as keeping up with scheduled services and addressing any engine-related issues promptly.