AutoCodes – Generic – P2786

P2786 Code - Gear Shift Actuator Temperature Too High

Quick Answer

The Transmission Control Module (TCM) monitors the Gear Shift Actuator Temperature. Common causes include Faulty Gear Shift Actuator Temperature Sensor, Gear Shift Actuator Temperature Sensor harness is open or shorted, Gear Shift Actuator Temperature Sensor 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: P2786 indicates Gear Shift Actuator Temperature Too High.
Common causes: Common causes include Faulty Gear Shift Actuator Temperature Sensor, Gear Shift Actuator Temperature Sensor harness is open or shorted, Gear Shift Actuator Temperature Sensor 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 10,527

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 Feb 14, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P2786 Description

The Transmission Control Module (TCM) monitors the Gear Shift Actuator Temperature. The TCM sets the OBDII code when the Gear Shift Actuator Temperature is out of factory specifications.

OBDII Code P2786 - Gear Shift Actuator Temperature Too High - AutoCodes.com — P2786 Code - Gear Shift Actuator Temperature Too High

What does this mean?

What are the Possible Causes of the DTC P2786?

Faulty Gear Shift Actuator Temperature Sensor
Gear Shift Actuator Temperature Sensor harness is open or shorted
Gear Shift Actuator Temperature Sensor circuit poor electrical connection

How to Fix the DTC P2786?

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 P2786 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 P2786 code?

Need more information on how to fix the P2786 code? Get Access to Factory Service Manuals

Need Help with the Code?

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Information for Specific Makes

P2786 Dodge — Gear Shift Actuator Temperature Too High

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.