Engine-Codes - Generic - U1424

U1424 Code - Implausible Engine Torque Signal Received

- Code Popularity: 25,700 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC U1424?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Transmission Control Module (TCM)
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)
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How to Fix the DTC U1424?

Check 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the U1424 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the U1424 Code Mean?

The Transmission Control Module (TCM) request from the Powertrain Control Module (PCM) to change the torque of the engine to avoid possible damage to the transmission. The Diagnostic Trouble Code (DTC) sets when the TCM receives an implausible engine torque signal from the PCM over the Controller Area Network (CAN) Bus for a period of 1.0 second.

U1424 Code - Implausible Engine Torque Signal Received

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Code U1424 Information for Specific Makes

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