Engine-CodesJeep – P0705 Jeep

P0705 Jeep Code - Transmission Range Sensor Circuit Malfunction

Quick Answer

The P0705 code for a Jeep indicates a transmission range sensor circuit malfunction. Common causes include Faulty transmission range sensor, Damaged or corroded wiring/connectors in the sensor circuit, Issues with the ECM. 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
P0705 Jeep indicates Transmission Range Sensor Circuit Malfunction.
Common causes
Common causes include Faulty transmission range sensor, Damaged or corroded wiring/connectors in the sensor circuit, Issues with the ECM.
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.
Table of contents Created and updated by William Orellana on Aug 19, 2024
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Code P0705 Jeep Description

The P0705 code for a Jeep indicates a transmission range sensor circuit malfunction. The transmission range sensor, also known as the neutral safety switch, is responsible for sending signals to the vehicle's engine control module (ECM) regarding the gear position selected by the driver. This information is crucial for the proper operation of the transmission, engine, and other vehicle systems. When the sensor circuit malfunctions, it can lead to incorrect gear selection, issues with shifting, and potentially unsafe driving conditions.

OBDII Code P0705 Jeep - Transmission Range Sensor Circuit Malfunction
P0705 Jeep Code - Transmission Range Sensor Circuit Malfunction

Common Causes of P0705 Jeep

  1. Faulty transmission range sensor
  2. Damaged or corroded wiring/connectors in the sensor circuit
  3. Issues with the ECM
  4. Fluid contamination or leaks affecting the sensor
  5. Vehicle impact or physical damage to the sensor or surrounding components

Symptoms of P0705 Jeep

  1. Difficulty starting the vehicle
  2. Inability to shift gears smoothly
  3. Harsh or delayed shifting
  4. Vehicle stalling or not starting at all
  5. Check Engine Light illuminated on the dashboard

How to Fix P0705 Jeep

  1. Begin by diagnosing the specific cause of the transmission range sensor circuit malfunction using a scan tool to retrieve trouble codes and testing the sensor's voltage and continuity.
  2. Inspect the wiring and connectors associated with the sensor for any damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Check the sensor itself for proper operation and replace if found to be faulty.
  4. Clear the trouble codes from the ECM memory and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying issues with the transmission or other related components.

Cost to Fix P0705 Jeep

The cost of repairing a transmission range sensor circuit malfunction in a Jeep can vary depending on the specific cause of the issue and the parts/labour rates in your area. On average, the repair costs can range from $150 to $500, including parts and labour. It's important to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's make and model, as well as the extent of the repair needed.

When is the Code Detected?

The transmission range switch detects the selector lever position and sends a signal to the TCM.

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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 P0705 Jeep Code

1. What are the common symptoms of OBDII code P0705 in a Jeep related to the Transmission Range Sensor Circuit Malfunction?

Common symptoms include difficulty shifting gears, incorrect gear selection displayed on the dashboard, vehicle stalling, and the inability to start the engine.

2. What are the possible causes of the P0705 code in a Jeep?

The P0705 code in a Jeep can be caused by a faulty transmission range sensor, damaged wiring or connectors in the circuit, low transmission fluid levels, or a malfunctioning transmission control module.

3. How can I diagnose the Transmission Range Sensor Circuit Malfunction in my Jeep?

To diagnose the issue, you can use an OBDII scanner to retrieve the trouble code P0705. Additionally, inspect the transmission range sensor, check the wiring and connectors for any damage, and ensure the transmission fluid levels are adequate.

4. Can I drive my Jeep with the P0705 code present?

It is not recommended to drive your Jeep with the P0705 code present, as it can lead to further transmission damage or safety hazards. It is best to address the issue promptly to avoid potential complications.

5. How do I repair the Transmission Range Sensor Circuit Malfunction in my Jeep?

Repairing the P0705 code may involve replacing the transmission range sensor, repairing damaged wiring or connectors, ensuring proper transmission fluid levels, or reprogramming the transmission control module.

6. Will resetting the OBDII code P0705 in my Jeep fix the issue?

Simply resetting the code may temporarily clear the warning light, but it will not fix the underlying problem causing the P0705 code. It is important to diagnose and repair the issue to prevent it from recurring.

7. Can a DIY enthusiast fix the P0705 code in a Jeep?

Depending on your experience and tools available, some DIY enthusiasts may be able to address the P0705 code by replacing the transmission range sensor or repairing wiring issues. However, complex transmission-related repairs may require professional assistance.

8. How much does it typically cost to repair the P0705 code in a Jeep?

The cost of repairing the P0705 code in a Jeep can vary depending on the root cause of the issue, parts needed, and labor costs. On average, the repair cost can range from $150 to $500 or more.

9. Are there any preventative maintenance tips to avoid the P0705 code in a Jeep?

To prevent the P0705 code in your Jeep, it is advisable to regularly check and maintain the transmission system, including ensuring proper fluid levels, inspecting wiring for damage, and promptly addressing any shifting issues.

10. Can the P0705 code be triggered intermittently in a Jeep?

Yes, the P0705 code can be triggered intermittently in a Jeep, especially if the issue is related to a loose connection or sporadic sensor failure. It is essential to address intermittent occurrences promptly to prevent further complications.

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