AutoCodes – Isuzu – P1630 Isuzu

P1630 Isuzu Code - Theft Deterrent Learn Mode Active

Quick Answer

The Vehicle Theft Deterrent (VTD) system is incorporated within the Body Control Module (BCM). Common causes include Reprogram Theft Deterrent System Components. 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: P1630 Isuzu indicates Theft Deterrent Learn Mode Active.
Common causes: Common causes include Reprogram Theft Deterrent System Components.
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 9,327

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 Dec 26, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1630 Isuzu Description

The Vehicle Theft Deterrent (VTD) system is incorporated within the Body Control Module (BCM). If the BCM has been replaced, the password must be relearned. If the Engine Control Module (ECM) is replaced, the replacement ECM should learn the password within a few seconds after the ignition is turned ON. This is an information code indicating that the ECM is ready to learn the VTD password. The Diagnostic Trouble Code (DTC) will be set when the ECM remains in theft deterrent password learn mode for more than 2 seconds.

OBDII Code P1630 Isuzu - Theft Deterrent Learn Mode Active - AutoCodes.com — P1630 Isuzu Code - Theft Deterrent Learn Mode Active

What does this mean?

What are the Possible Causes of the DTC P1630 Isuzu?

Reprogram Theft Deterrent System Components

How to Fix the DTC P1630 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 P1630 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 P1630 Isuzu code?

Need more information on how to fix the P1630 Isuzu code? Get Access to Factory Service Manuals

Need Help with the 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 P1630 Isuzu Code

1. What does OBDII code P1630 on an Isuzu mean?

The code P1630 on an Isuzu indicates that the Theft Deterrent Learn Mode is active.

2. What are the common symptoms of OBDII code P1630 on an Isuzu?

Common symptoms of code P1630 may include difficulty starting the vehicle, the engine not turning over, or the security light flashing on the dashboard.

3. What causes the Theft Deterrent Learn Mode to become active on an Isuzu?

The Theft Deterrent Learn Mode on an Isuzu may become active due to issues with the vehicle's security system, a faulty key transponder, or a problem with the immobilizer system.

4. How can I diagnose OBDII code P1630 on my Isuzu?

Diagnosing code P1630 may require using a professional OBDII scanner to retrieve the specific trouble codes, checking the key transponder for proper functioning, and inspecting the security system components.

5. Is it safe to continue driving my Isuzu with OBDII code P1630 active?

It is not recommended to drive your Isuzu with the Theft Deterrent Learn Mode active, as it may lead to starting issues or potential security system malfunctions.

6. Can I reset OBDII code P1630 on my Isuzu myself?

Resetting code P1630 may temporarily clear the code, but it is important to diagnose and address the underlying issue causing the Theft Deterrent Learn Mode activation to prevent the code from reoccurring.

7. How much does it cost to repair OBDII code P1630 on an Isuzu?

The cost of repairing code P1630 on an Isuzu can vary depending on the root cause of the issue, which may range from replacing a faulty key transponder to repairing the security system components.

8. Can a DIY enthusiast fix OBDII code P1630 on an Isuzu?

While some aspects of diagnosing and addressing code P1630 may be within reach of a DIY enthusiast, it is recommended to consult with a professional mechanic for a proper diagnosis and repair to ensure the issue is resolved correctly.

9. Will disconnecting the battery reset OBDII code P1630 on an Isuzu?

Disconnecting the battery may reset the code temporarily, but it is crucial to address the root cause of the issue to prevent the code from reappearing.

10. How long does it typically take to repair OBDII code P1630 on an Isuzu?

The time to repair code P1630 on an Isuzu can vary depending on the complexity of the issue and the availability of parts, but it is generally recommended to address the problem promptly to avoid further complications.