AutoCodes – Generic – P0706

P0706 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 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 66,245
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on May 20, 2021
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Code P0706 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 - Transmission Range Sensor Circuit Performance - AutoCodes.com
P0706 Code - Transmission Range Sensor Circuit Performance

What are the Possible Causes of the DTC P0706?

  • 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?

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 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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Information for Specific Makes

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.

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