[SOLVED] U1466 Code: How To Fix Implausible Driver Shift Request Signal

If you’re experiencing an illuminated Engine Light or Service Engine Soon Warning Light, it could be due to the automobile fault code: u1466. This code is typically caused by a faulty Electronic Shift Module (ESM), an open or shorted ESM harness, a poor electrical connection in the ESM circuit, or a faulty Transmission Control Module (TCM).

The importance of repairing this issue lies in the fact that it can affect the performance of your vehicle’s transmission. The repair difficulty is moderate, with a repair time of 1.0. To fix the issue, you should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the u1466 fault code.

Here are the symptoms to look out for:

  • The U1466 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include issues with the transmission, such as difficulty shifting gears or the transmission slipping.
  • The vehicle may also experience problems with the speedometer, such as inaccurate readings or the speedometer not working at all.
  • Additionally, the vehicle’s ABS system may be affected, causing the ABS light to turn on or the brakes to feel spongy or unresponsive.
  • Finally, the vehicle may experience issues with the stability control system, causing the stability control light to turn on or the vehicle to feel unstable while driving.

The automobile fault code u1466 can be caused by a faulty ESM, open or shorted ESM harness, poor electrical connection in ESM circuit, or a faulty TCM.

  • The automobile fault code u1466 can be caused by a faulty Electronic Shift Module (ESM).
  • It can also be caused by an open or shorted Electronic Shift Module (ESM) harness.
  • Another cause can be a poor electrical connection in the Electronic Shift Module (ESM) circuit.
  • Lastly, a faulty Transmission Control Module (TCM) can also cause this fault code.

Below are the possible fixes for the automobile fault code u1466, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u1466, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code U1466 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops.

Therefore, the total cost of fixing the U1466 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The U1466 fault code is related to the Controller Area Network (CAN) BUS. It is a diagnostic code that monitors the transmission of messages on the CAN BUS and the validity of the signals. The Transmission Control Module (TCM) sets the Diagnostic Trouble Code (DTC) when it detects an incorrect signal ID from the Electronic Shift Module (ESM).

The U1466 code specifically refers to an implausible driver shift request signal received on the DPT CAN. This fault code can cause issues with the transmission and should be addressed promptly to avoid further damage to the vehicle.

What are the possible causes of the u1466 automobile fault code?

If you’re experiencing the u1466 fault code, your engine light may be on. This could be due to a faulty Electronic Shift Module (ESM), an open or shorted ESM harness, a poor electrical connection in the ESM circuit, or a faulty Transmission Control Module (TCM). To fix the issue, check the possible causes listed above and visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

How can I visually inspect the related wiring harness and connectors to fix the u1466 fault code?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light due to a u1466 fault code, there are a few things you can do to fix it. First, check the possible causes, which include a faulty Electronic Shift Module (ESM), an open or shorted ESM harness, a poor electrical connection in the ESM circuit, or a faulty Transmission Control Module (TCM). To visually inspect the related wiring harness and connectors, look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.

Is a faulty Transmission Control Module (TCM) a common cause of the u1466 fault code?

The u1466 fault code, indicated by the engine light or service engine soon warning light, can be caused by a faulty Electronic Shift Module (ESM), open or shorted ESM harness, poor electrical connection in the ESM circuit, or a faulty Transmission Control Module (TCM). To fix the issue, inspect the related wiring harness and connectors for any damage or corrosion, and check for broken, bent, pushed out, or corroded connector pins.

u1466 error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Electronic Shift Module (ESM), ESM harness being open or shorted, ESM circuit poor electrical connection, or a faulty Transmission Control Module (TCM). Check the possible causes, inspect the wiring harness and connectors, and look for damaged components or corroded connector pins.

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