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OBD-II code · generic

U04B3

Invalid Data Received From Planetary Gear Set Control Module

System
U — In-vehicle network
Severity
Moderate (3/5)
Can I keep driving?
Drive with caution
01

What does U04B3 mean?

U04B3 is defined as “Invalid Data Received From Planetary Gear Set Control Module”.

Drive gently and only as far as you need to; have it checked as soon as possible.

02

Related codes

03

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This page is general information; an exact diagnosis needs measurements and a technician’s check.