Engine-Codes - Generic - P0739

P0739 Code - TCM Engine Speed Output Circuit High

- Code Popularity: 2,536 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0739?

  • Faulty Engine Output Speed Sensor
  • Engine Output Speed Sensor harness is open or shorted
  • Engine Output Speed Sensor circuit poor electrical connection
  • Faulty Crank Shaft Position Sensor

|How to Fix the P0739 Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the Cost to Diagnose the Code P0739?

Labor: 1.0

The cost to diagnose the P0739 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code P0739 Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What Does the P0739 Code Mean?

The Transmission Control Module (TCM) monitors the engine speed signal through the engine output speed sensor (turbine sensor). The TCM sets the OBDII code when the engine speed sensor signal is not to factory specifications.

TCM Engine Speed Output Circuit High

|Need more Information on the P0739 Code?

Need more information on how to fix the P0739 code? Get Access to Factory Service Manuals

|Need Help with the P0739 Code?

Get the P0739 code diagnosed by a professional: Find a repair shop in your area