Codes U0038, and code U0100 appear with road departure mitigation and adaptive cruise control problems after reconnecting battery.
Jun 19, 2022 at 5:45 PM
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Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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SQM
AUTOMOTIVE REPAIR CONTRIBUTOR
6,383 POSTS
Hello,
The codes
U0038 PT-CAN Malfunction (TCM ECU BUS-OFF)
U0100-00 : F-CAN Malfunction (EPS Control Unit-PCM)
These can get triggered due to any number of components. It can also be due to a wiring issue.
I have attached the troubleshooting guide for both of these codes below.
Follow those steps as it can help you determine the issue.