OBD Guide
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U1059

Invalid Or Missing Data For Transmission Control Module

U1059 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Transmission Control Module. Common causes: can bus problems, transmission control module malfunction. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Incorrect gear shifting
  • Switching delays
  • Switching to emergency mode
  • Check Engine Light Illuminates
  • Reduced engine power

Causes

  • CAN bus problems
  • Transmission control module malfunction
  • Damage to wiring or connectors
  • Software errors in modules
  • Problems with module power supply

How to Fix

  1. Check connections and wiring integrity
  2. Scan all modules for errors
  3. Update module software
  4. Check power supply to transmission control module
  5. Replace the transmission control module if necessary

Related codes

U1060U1058U1057

FAQ

What does the U1059 code mean?

U1059 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Transmission Control Module

What causes a U1059 error code?

The most common causes of U1059 include: CAN bus problems; Transmission control module malfunction; Damage to wiring or connectors; Software errors in modules.

How do I fix a U1059 diagnostic trouble code?

To fix U1059: Check connections and wiring integrity. Scan all modules for errors. Update module software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1059?

Limited driving only, diagnose soon

How much does it cost to fix U1059?

The estimated repair cost for U1059 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat