AutoCodes – Isuzu – P1706 Isuzu

P1706 Isuzu Code - Open in Transmission Range Switch Circuit

Quick Answer

P1706 Isuzu indicates Open in Transmission Range Switch Circuit. Common causes include Faulty Transmission Range Switch, Transmission Range Switch harness is open or shorted, Transmission Range Switch 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: P1706 Isuzu indicates Open in Transmission Range Switch Circuit.
Common causes: Common causes include Faulty Transmission Range Switch, Transmission Range Switch harness is open or shorted, Transmission Range Switch 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 2,099

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 Sep 11, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1706 Isuzu Description

OBDII Code P1706 Isuzu - Open in Transmission Range Switch Circuit - AutoCodes.com — P1706 Isuzu Code - Open in Transmission Range Switch Circuit

What does this mean?

What are the Possible Causes of the DTC P1706 Isuzu?

Faulty Transmission Range Switch
Transmission Range Switch harness is open or shorted
Transmission Range Switch circuit poor electrical connection

How to Fix the DTC P1706 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 P1706 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 P1706 Isuzu code?

Need more information on how to fix the P1706 Isuzu code? Get Access to Factory Service Manuals

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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 P1706 Isuzu Code

1. What are common symptoms of OBDII code P1706 in an Isuzu related to an open in the transmission range switch circuit?

The common symptoms include difficulty shifting gears, erratic shifting patterns, and the transmission not engaging properly.

2. What can cause the OBDII code P1706 in an Isuzu to trigger?

The code P1706 usually indicates an open circuit in the transmission range switch, which can be caused by damaged wiring, a faulty transmission range switch, or poor electrical connections.

3. How can I diagnose the source of the open circuit in the transmission range switch circuit for code P1706 on my Isuzu?

You can use a multimeter to test the continuity of the wiring, inspect the transmission range switch for any visible damage, and check for loose or corroded electrical connections.

4. Is it safe to continue driving my Isuzu with OBDII code P1706 present?

It is not recommended to drive the vehicle with code P1706 active, as it can lead to further transmission damage and safety hazards due to improper shifting.

5. Can I repair the open circuit in the transmission range switch circuit on my Isuzu myself?

If you have experience with automotive electrical systems and the necessary tools, you may be able to repair the open circuit yourself by identifying and fixing the wiring issue or replacing the faulty transmission range switch.

6. Will resetting the OBDII code P1706 on my Isuzu make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the open circuit is not addressed, the code is likely to reappear once the problem is detected again.

7. How much does it typically cost to repair OBDII code P1706 in an Isuzu at a professional mechanic or dealership?

The cost of repairing code P1706 can vary depending on the exact cause of the issue, but it generally involves diagnostic fees, labor costs, and potentially the replacement of parts like the transmission range switch.

8. Are there any preventative measures I can take to avoid experiencing code P1706 in my Isuzu?

Regularly inspecting the transmission range switch and wiring for any signs of damage, ensuring proper maintenance of the transmission system, and addressing any electrical issues promptly can help prevent code P1706 from occurring.

9. Can code P1706 in an Isuzu be related to other transmission problems?

While code P1706 specifically points to an open circuit in the transmission range switch, it is possible for other underlying transmission issues to cause similar symptoms, so a thorough diagnosis is recommended.

10. How urgent is it to address OBDII code P1706 in an Isuzu once it appears?

It is important to address code P1706 promptly to prevent further damage to the transmission system and ensure the safety and drivability of the vehicle.