U0403 – Invalid data received – transfer box control module

BAT Team

By BAT Team (Contact Me)
Last Updated 2016-04-30
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Trouble CodeFault LocationProbable Cause
U0403 Invalid data received - transfer box control module

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BAT Team Discussions for U0403

  • 2017 Grand Cherokee U0403 any ideas.
    [I]Please fill out the following to ask a question.[/I] [B]MAKE[/B]:Jeep [B]MODEL[/B]:Grand Cherokee [B]YEAR[/B]:2017 [B]MILES[/B]:28000 [B]ENGINE[/B]:3.6 [B]DESCRIBE ISSUE[/B]....Stuck in 4wd low, Trac light on, Service 4wd message. Code U0403. Thanks, Bill...