OBD Guide
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U2411

Transmission Range Control Module Powertrain Expansion CAN Bus Off

U2411 is an OBD-II diagnostic trouble code meaning: Transmission Range Control Module Powertrain Expansion CAN Bus Off. Common causes: broken or damaged can bus wires, transmission control module malfunction. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Incorrect gear shifting
  • Transmission of the gearbox into emergency mode
  • The Check Engine light comes on
  • Loss of communication with other modules
  • Problems starting the engine

Causes

  • Broken or damaged CAN bus wires
  • Transmission control module malfunction
  • Module power problems
  • Short circuit in CAN circuit
  • Contact corrosion

How to Fix

  1. Check the integrity of the CAN bus wiring
  2. Check the power and ground of the control module
  3. Scan other modules for communication errors
  4. Check CAN bus resistance
  5. Replace the control module if necessary

Related codes

U2412U2413U0100

FAQ

What does the U2411 code mean?

U2411 is an OBD-II diagnostic trouble code that indicates: Transmission Range Control Module Powertrain Expansion CAN Bus Off

What causes a U2411 error code?

The most common causes of U2411 include: Broken or damaged CAN bus wires; Transmission control module malfunction; Module power problems; Short circuit in CAN circuit.

How do I fix a U2411 diagnostic trouble code?

To fix U2411: Check the integrity of the CAN bus wiring. Check the power and ground of the control module. Scan other modules for communication errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U2411?

Yes, but get it checked soon

How much does it cost to fix U2411?

The estimated repair cost for U2411 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat