WenmarOpen by Wenmar Pro

C0201 on the 2003 Isuzu Ascender

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name C0201
07090022007-08-20. Service bulletin. ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND / OR LOSS OF COMMUNICATION WITH BRAKE MODULE. *KB
04090032005-09-23. Service bulletin. ABS LIGHT ON, DTCS C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. *TT

2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.