AutoCodes – Mercury – P0706 Mercury

P0706 Mercury Code - Transmission Range Sensor Circuit Performance

Quick Answer

The Park/Neutral Position (PNP) Switch includes a transmission range switch. Common causes include Faulty Park/Neutral Position (PNP) Switch, Misadjusted Park/Neutral Position Switch, Park/Neutral Position Switch harness is open or shorted. 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: P0706 Mercury indicates Transmission Range Sensor Circuit Performance.
Common causes: Common causes include Faulty Park/Neutral Position (PNP) Switch, Misadjusted Park/Neutral Position Switch, Park/Neutral Position Switch harness is open or shorted.
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 844

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 May 20, 2021

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0706 Mercury Description

The Park/Neutral Position (PNP) Switch includes a transmission range switch. The transmission range switch detects the selector lever position when the shift lever is in the N or P shift position and sends a signal to the Transmission Control Module (TCM). The Diagnostic Trouble Code (DTC) will set if the transmission range switch detects the selector lever position and sends a signal to the TCM.

OBDII Code P0706 Mercury - Transmission Range Sensor Circuit Performance - AutoCodes.com — P0706 Mercury Code - Transmission Range Sensor Circuit Performance

What does this mean?

What are the Possible Causes of the DTC P0706 Mercury?

Faulty Park/Neutral Position (PNP) Switch
Misadjusted Park/Neutral Position Switch
Park/Neutral Position Switch harness is open or shorted
Park/Neutral Position Switch circuit poor electrical connection

How to Fix the DTC P0706 Mercury?

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 P0706 Mercury 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.

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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 P0706 Mercury Code

1. What are the common symptoms of OBDII code P0706 in a Mercury?

- Common symptoms include harsh shifting, difficulty shifting gears, transmission stuck in one gear, and the Check Engine Light illuminated.

2. What are the possible causes of OBDII code P0706 in a Mercury?

- The potential causes of code P0706 include a faulty transmission range sensor, damaged wiring or connectors in the sensor circuit, or a misaligned sensor.

3. How can I diagnose OBDII code P0706 in my Mercury?

- Diagnosis typically involves using a scan tool to retrieve the trouble code, testing the transmission range sensor using a multimeter, and inspecting the sensor's wiring and connectors for damage.

4. Can I continue driving my Mercury with OBDII code P0706 present?

- It is not recommended to drive your Mercury with code P0706 present, as it can cause further damage to the transmission and affect drivability.

5. How can I repair OBDII code P0706 in my Mercury?

- Repairing code P0706 usually involves replacing the transmission range sensor, repairing or replacing damaged wiring or connectors, and clearing the trouble code with a scan tool.

6. Are there any DIY tips for fixing OBDII code P0706 in a Mercury?

- DIY tips include checking the sensor's alignment, ensuring proper installation of the new sensor, and carefully inspecting the wiring for any visible damage.

7. Can a faulty transmission range sensor cause other transmission issues in my Mercury?

- Yes, a faulty transmission range sensor can cause a variety of transmission issues, including erratic shifting, gear slippage, and transmission failure if left unresolved.

8. How much does it typically cost to repair OBDII code P0706 in a Mercury?

- The cost of repairing code P0706 can vary depending on the labor rates and parts prices, but it generally ranges from $200 to $500 at a repair shop.

9. Is it possible to prevent OBDII code P0706 from occurring in my Mercury?

- Regular maintenance of the transmission system, including checking the sensor's condition and connections, can help prevent code P0706 from occurring in your Mercury.

10. How long does it take to repair OBDII code P0706 in a Mercury?

- The repair time for code P0706 can vary depending on the extent of the issue, but it typically takes a few hours to a full day for a professional technician to diagnose and fix the problem.