Pontiac Firebird IV (1993-2002) serial data (class 2) pcm ground wiring diagram

1 2 3 PNK PNK WIRE 1-2 SHIFT SOL CONTROL HI SPEED COOL FAN CONT LO SPEED COOL FAN CONT CMP INPUT 400 401 PPL 43 44 FUEL INJ 6 CONTROL 2-3 SHIFT SOL CONTROL 439 340 PNK IGNITION BATTERY WIRE 46 47 48 FUEL INJ 4 CONTROL FUEL INJ 5 CONTROL REFERENCE LOW 53 54 55 BYPASS IGNITION CONTROL VSS OUTPUT PCM GROUND PCM GROUND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE BYPASS CKP SYNC SIG CMP OUTPUT CMP SIGNAL COOLING FAN SYSTEM CRUISE MODULE, RADIO, INST CLUSTER 451 451 DATA LINK CONNECTOR (UNDER DASH, TO THE RIGHT OF STEERING COLUMN) DK BLU WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE, TRACTION CONTROL MODULE ELECTRONIC IGNITION CONTROL MODULE (ICM) (AT FRONT END OF LEFT CYLINDER HEAD) ENG CTRL FUSE EVAP PURGE VALVE CONT EVAPORATIVE EMISSIONS (EVAP) CANISTER FUEL INJ 1 CONTROL FUEL INJ 2 CONTROL GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST, START HOT IN RUN, START IGN IGN CONTROL IGN VOLTAGE IGNITION KNOCK SENSOR (KS) BANK 2 (RIGHT SIDE OF CYL BLOCK) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF SENSOR INPUT THEFT DETER FUEL ENABLE REQUESTED TORQUE IN 229 463 MASS AIRFLOW (MAF) SENSOR (IN AIR DUCT, FRONT OF INT MANIFOLD) ORG/ WIRE ORG/BLK WIRE PCM BATT FUSE PNK TRANS RANGE A INPUT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (IN ENG COMPT, BEHIND RIGHT STRUT TOWER) PPL PPL PNK 4 5 6 7 8 9 WIRE PPL/WHT WIRE PURGE SOLENOID (RIGHT FRONT OF ENG, NEXT TO INJ 2) RED/BLK WIRE REF LOW SERIAL DATA (CLASS 2) PCM GROUND SIGNAL SPLICE PACK STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (BOTTOM) PCM IGN FUSE UNDERHOOD FUSE BLOCK (TOP) VEHICLE SPEED SENSOR (VSS) (ON REAR SIDE OF TRANSMISSION) VSS HIGH VSS LOW WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE