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Home >> Oldsmobile >> 1991 >> Toronado V6-3800 3.8L >> Repair and Diagnosis >> Powertrain Management >> Diagrams >> Electrical Diagrams >> Electronic/Powertrain Control Module (ECM/PCM) >> Part 1
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Part 1

PCM Schematic (1 Of 3):







BC15 = Injector #1
BD16 = Injector #2
BC12 = Injector #3
BC14 = Injector #4
BC16 = Injector #5
BD15 = Injector #6
BB8 = ESC
BB4 = Battery
BA4 = Battery
BC13 = Injector Ground
BD13 = Injector Ground
BA6 = PCM Ground
GD5 = Fuel Enable Input
GC5 = Canister Purge
BD4 = H/W Request
BA2 = Ignition #1
BD14 = MAF Signal
GC14 = IAC B HI
GC13 = IAC B LO
GC11 = IAC A HI
GC12 = IAC A LO
BC7 = EST
BC11 = Fuel Control
BC8 = Ref Low
BA12 = Cam Signal
BC6 = Bypass
GD6 = Spark Ref