LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Oldsmobile >> 1997 >> Achieva SC, 2.4 T, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Body Control Module) >> Diagnosis & Repair >> DTC U2000, Invalid BFC Transmitted SPI Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U2000, Invalid BFC Transmitted SPI Data

WARNING: This page is about a different car, the 1997 Oldsmobile Cutlass and 1997 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: DTC U2001 must be diagnosed before DTC U2000.
  1. If BFC diagnostic system check was performed, go to next step. If BFC diagnostic system check was not performed, go to BFC DIAGNOSTIC SYSTEM CHECK  .
  2. Diagnose and repair DTC U2001 through U2007. If repair is complete, go to step 5). If repair is not complete, go to next step.
  3. Using scan tool, check DTCs. If DTC U2000 is current and DTCs U2001-U2007 are not current, go to next step. If DTC U2000 is current and DTCs U2001-U2007 are also current, go to step 2).
  4. Replace BFC. See REMOVAL & INSTALLATION  . Go to next step.
  5. Clear DTCs. Perform BFC DIAGNOSTIC SYSTEM CHECK  .
scientia non olet · About LEMON Manuals