AutoCodes – Lincoln – P1706 Lincoln

P1706 Lincoln Code - High Vehicle Speed Observed in Park

Quick Answer

If the transmission mode displays actual input or transmission gear display actual message is missing from the Body Control Module (BCM) for less than the programmed length of time, the PRNDL display remains in the last indication mode. Common causes include Faulty Floor shifter, Floor shifter harness is open or shorted, Floor shifter 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 Lincoln indicates High Vehicle Speed Observed in Park.
Common causes: Common causes include Faulty Floor shifter, Floor shifter harness is open or shorted, Floor shifter 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 713

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 Jul 06, 2020

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

If the transmission mode displays actual input or transmission gear display actual message is missing from the Body Control Module (BCM) for less than the programmed length of time, the PRNDL display remains in the last indication mode. If the BCM does not receive the transmission mode display actual input or transmission gear display actual message is missing from the TCM for longer than the programmed length of time. If the transmission mode display actual input or transmission gear display actual message is missing from the BCM, the Instrume Panel Cluster (IPC) defaults the PRNDL display to blank. A continuous memory Diagnostic Trouble Code (DTC) that sets if the IPC detects a short to ground on the park detect switch input, pulling the circuit low with a VSS input over 16 km/h (10 mph), indicating that the vehicle is in motion.

OBDII Code P1706 Lincoln - High Vehicle Speed Observed in Park - AutoCodes.com — P1706 Lincoln Code - High Vehicle Speed Observed in Park

What does this mean?

What are the Possible Causes of the DTC P1706 Lincoln?

Faulty Floor shifter
Floor shifter harness is open or shorted
Floor shifter circuit poor electrical connection
Faulty Instrume Panel Cluster (IPC)
Faulty Transmission Control Module (TCM)

How to Fix the DTC P1706 Lincoln?

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 Lincoln 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 Lincoln code?

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Get the P1706 Lincoln code diagnosed by a professional: Find a repair shop in your area

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 Lincoln Code

1. What are the common symptoms of OBDII code P1706 in a Lincoln?

- Common symptoms include the vehicle's engine stalling at idle, rough idling, or difficulty shifting gears.

2. What does the OBDII code P1706 in a Lincoln indicate?

- This code indicates that the vehicle's computer has detected high vehicle speed while the transmission is in Park.

3. What are the possible causes of OBDII code P1706 in a Lincoln?

- Possible causes include a faulty vehicle speed sensor, issues with the transmission control module, or wiring/connectivity problems.

4. How can I diagnose the OBDII code P1706 in my Lincoln?

- Diagnosing this code typically involves using a diagnostic scanner to retrieve the code, checking the vehicle speed sensor, and inspecting the transmission control module.

5. Can I drive my Lincoln with OBDII code P1706 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to potential transmission issues and further damage if left unresolved.

6. How can I repair OBDII code P1706 in my Lincoln?

- Repairing this code may involve replacing the faulty vehicle speed sensor, repairing wiring/connectivity issues, or reprogramming the transmission control module.

7. Will resetting the OBDII code P1706 in my Lincoln make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear.

8. Can a DIY enthusiast fix OBDII code P1706 in a Lincoln?

- Depending on the cause, a DIY enthusiast with automotive repair experience may be able to address this code, but professional diagnosis and repair are recommended for complex issues.

9. How much does it typically cost to repair OBDII code P1706 in a Lincoln?

- The cost of repairing this code can vary depending on the specific cause and required repairs, but it may range from a few hundred to over a thousand dollars at a dealership or repair shop.

10. Is OBDII code P1706 a common issue in Lincoln vehicles?

- While not as common as some other OBDII codes, P1706 can occur in Lincoln vehicles, particularly in older models or those with high mileage.