Operation CHARM
: Car repair manuals for everyone.
Home
>>
Oldsmobile
>>
1998
>>
Cutlass V6-191 3.1L VIN M SFI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Relays and Modules - Computers and Control Systems
>>
Body Control Module
>>
Description and Operation
>>
Body Function Controller Communication
>>
Data Line Communications
Data Line Communications
The
Body Function Controller
(BFC)
communicates on two separate data lines, Class 2 and Serial Peripheral Interface
(SPI)
.