[SOLVED] Fix Engine Idle Speed Message With U1460 Code Solution

The automobile fault code U1460 indicates a problem with the Transmission Control Module (TCM) in your vehicle.

The most common symptom is the Engine Light ON or Service Engine Soon Warning Light.

The cause of this fault code could be a faulty TCM, an open or shorted TCM harness, or a poor electrical connection in the TCM circuit.

It is important to address this issue promptly as it can affect the performance of your vehicle. The repair process involves visually inspecting the wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

The repair time for this fault code is estimated to be 1.0 hour.

It is crucial to interpret the fault code correctly to ensure the proper repair is performed.

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, it could be a sign of u1460 fault code. Here are the symptoms to look out for:

  • The U1460 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 acceleration or deceleration, and the engine may stall or hesitate during operation.
  • Additionally, the vehicle’s fuel efficiency may decrease, and there may be a noticeable decrease in overall performance.

The automobile fault code u1460 can be caused by a faulty TCM, open or shorted TCM harness, or poor electrical connection.

  • The automobile fault code u1460 can be caused by a faulty Transmission Control Module (TCM).
  • It can also be caused by an open or shorted Transmission Control Module (TCM) harness.
  • Additionally, a poor electrical connection in the Transmission Control Module (TCM) circuit can also trigger this fault code.

Below are some possible fixes for the automobile fault code u1460, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code u1460, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any 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 U1460 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 U1460 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The U1460 fault code checks the Engine Idle Speed signal sent by the ECM via a CAN message.

It determines availability by checking the received value is not equal to the SNA default value.

It checks rationality by confirming the signal value is within the range defined by a lower and upper threshold.

If the signal value is below the lower threshold, exceeds the upper threshold, or is not available, the PCM sends an SNA default value and sets the DTC U1460.

What are the possible causes of the u1460 automobile fault code?

If your engine light is on and you’re seeing the u1460 fault code, it could be due to a faulty Transmission Control Module (TCM), an open or shorted TCM harness, or a poor electrical connection in the TCM circuit. To fix the issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins.

How can one visually inspect the related wiring harness and connectors to fix the u1460 fault code?

If you’re experiencing the u1460 fault code, which is indicated by the engine light being on or the service engine soon warning light, there are a few things you can do to fix it. The cause of this issue could be a faulty Transmission Control Module (TCM), an open or shorted TCM harness, or a poor electrical connection in the TCM circuit. To address this problem, you should visually inspect the related wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.

What are the consequences of ignoring the u1460 fault code and not fixing it in time?

Ignoring the u1460 fault code, caused by a faulty Transmission Control Module (TCM) or poor electrical connection, can lead to serious consequences such as reduced fuel efficiency, engine misfires, and even transmission failure. It is important to visually inspect the related wiring harness and connectors and check for damaged components to avoid further damage.

u1460 error fault code explained

If your engine light is on and the code is u1460, it may be due to a faulty Transmission Control Module (TCM), an open or shorted TCM harness, or a poor electrical connection. To fix it, visually inspect the wiring harness and connectors for damage or corrosion and check for broken or bent pins.

Scroll to Top