Engine-Codes - Generic - U1407

U1407 - Implausible Engine Torque Request Signal Received

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

U1407 Possible Causes

  • Check for Powertrain Control Module (PCM) codes
  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module (TCM) harness is open or shorted
  • Transmission Control Module (TCM) circuit poor electrical connection

How is the U1407 code repair?

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 U1407 code

Labor: 1.0

The cost to diagnose the U1407 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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Possible Symptoms

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

U1407 Meaning

The Diagnostic Trouble Code (DTC) sets when the Transmission Control Module (TCM) receives a Signal Not Available (SNA) message from the Powertrain Control Module (PCM) or an incorrect Controller Area Network (CAN) message from the PCM.

More Information

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Information for specific makes

  • U1407 CHRYSLER Implausible Engine Torque Request Signal Received
  • U1407 DODGE Implausible Engine Torque Request Signal Received
  • U1407 JEEP Implausible Engine Torque Request Signal Received  
  • U1407 RAM Implausible Engine Torque Request Signal Received

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