U2473
Unexpected Vehicle Speed
U2473 is an OBD-II diagnostic trouble code meaning: Unexpected Vehicle Speed. Common causes: wheel speed sensor malfunction, problems with abs speed sensor. Estimated repair cost: $17–89.
Symptoms
- Incorrect operation of cruise control
- Errors in stabilization systems
- Incorrect speedometer readings
- Check Engine light comes on
- The car goes into emergency mode
Causes
- Wheel speed sensor malfunction
- Problems with ABS speed sensor
- Open or short circuit in wiring
- Software error in control module
- ABS or ESP module malfunction
How to Fix
- Check all wheel speed sensors
- Diagnose wiring condition
- Scan ABS and ESP modules for errors
- Update control module software
- Replace faulty sensors or modules
Related codes
FAQ
What does the U2473 code mean?
U2473 is an OBD-II diagnostic trouble code that indicates: Unexpected Vehicle Speed
What causes a U2473 error code?
The most common causes of U2473 include: Wheel speed sensor malfunction; Problems with ABS speed sensor; Open or short circuit in wiring; Software error in control module.
How do I fix a U2473 diagnostic trouble code?
To fix U2473: Check all wheel speed sensors. Diagnose wiring condition. Scan ABS and ESP modules for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U2473?
Do not drive — repair immediately
How much does it cost to fix U2473?
The estimated repair cost for U2473 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat