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Home >> Oldsmobile >> 1998 >> Cutlass Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Diagnostic Tests >> DTC U2002: Transmitted SPI Data Input Low >> Description
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DTC U2002: Transmitted SPI Data Input Low: Description

DTC U2002 indicates that BFC has detected a short to ground on SPI data line from instrument cluster to BFC. DTC U2002 will set when Ignition 0 is active, and when all 3 data bytes received from instrument cluster are zero for 64 transmission cycles. DTC U2002 can be cleared using scan tool, or history DTC will disappear after 100 ignition cycles if fault conditions do not reoccur.