OBD Guide

U1479

Implausible Data Received From Shifter Mechanical Failure

U1479 is an OBD-II diagnostic trouble code meaning: Implausible Data Received From Shifter Mechanical Failure. Common causes: mechanical damage to the gear selector, selector lever position sensor malfunction. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Inability to change gears
  • The gearbox only operates in one mode
  • Check Engine Light Is On
  • Gear selector moves slowly
  • The car does not respond to gear changes

Causes

  • Mechanical damage to the gear selector
  • Selector lever position sensor malfunction
  • Problems with wiring to the gear selector
  • Dirty or worn shift mechanism
  • Transmission control module malfunction

How to Fix

  1. Check the mechanical condition of the gear selector
  2. Diagnose selector lever position sensors
  3. Check the integrity of wiring and connectors
  4. Clean and lubricate the shift mechanism
  5. Check the operation of the transmission control module

Related codes

FAQ

What does the U1479 code mean?

U1479 is an OBD-II diagnostic trouble code that indicates: Implausible Data Received From Shifter Mechanical Failure

What causes a U1479 error code?

The most common causes of U1479 include: Mechanical damage to the gear selector; Selector lever position sensor malfunction; Problems with wiring to the gear selector; Dirty or worn shift mechanism.

How do I fix a U1479 diagnostic trouble code?

To fix U1479: Check the mechanical condition of the gear selector. Diagnose selector lever position sensors. Check the integrity of wiring and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1479?

Limited driving only, diagnose soon

How much does it cost to fix U1479?

The estimated repair cost for U1479 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat