OBD Guide
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U1450

Implausible DTCM Torque Message Received

U1450 is an OBD-II diagnostic trouble code meaning: Implausible DTCM Torque Message Received. Common causes: problems with the can bus or communication circuit, dtcm module malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Hard gear shifts
  • Loss of engine power
  • Check Engine light comes on
  • The car goes into emergency mode
  • Unstable transmission operation

Causes

  • Problems with the CAN bus or communication circuit
  • DTCM module malfunction
  • Software error in the control unit
  • Mechanical problems in the transmission
  • Wiring harness damage

How to Fix

  1. Check connections in the CAN bus circuit
  2. Scan all modules for errors
  3. Update control unit software
  4. Diagnose the DTCM module
  5. Check the mechanical condition of the transmission

Related codes

U0100U0121U0401

FAQ

What does the U1450 code mean?

U1450 is an OBD-II diagnostic trouble code that indicates: Implausible DTCM Torque Message Received

What causes a U1450 error code?

The most common causes of U1450 include: Problems with the CAN bus or communication circuit; DTCM module malfunction; Software error in the control unit; Mechanical problems in the transmission.

How do I fix a U1450 diagnostic trouble code?

To fix U1450: Check connections in the CAN bus circuit. Scan all modules for errors. Update control unit software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1450?

Limited driving only, diagnose soon

How much does it cost to fix U1450?

The estimated repair cost for U1450 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat