Geo Prizm II (1992-1997) engine speed output Wiring diagram

20-PIN CONN BREAK OUT BELOW RADIO) 4 2 (1.8L) (1.6L) 5 6 N/A 5 6 7 8 14 15 AIR BAG IND AIR BAG IND TACH TACH AIR BAG IND CTRL ANTILOCK BRAKE SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF I/P) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BREAK OUT OF LEFT I/P SUPPORT BRACE GROUND WIRE) BREAK- OUT) BRN WIRE CENTER AIRBAG ASSEMBLY (BELOW CENTER CONSOLE) CIRCUIT OPENING RELAY (BEHIND CENTER I/P NEAR RADIO) CRUISE CONTROL MODULE (FRONT OF CENTER CONSOLE, BELOW RADIO) DATA DATA LINK CONNECTOR (LEFT SIDE OF ENGINE COMPT ON STRUT TOWER) DIAG REQUEST DISTRIBUTOR (1.6L-VIN 6) IGNITER (1.8L-VIN 8) EFI F-HTR RELAY ELECTRONIC BRAKE CONTROL MODULE (RIGHT FRONT FLOORBOARD, UNDER CARPET) ENGINE CONTROL SYSTEM ENGINE SPEED OUTPUT FROM 20-PIN CONN BREAK OUT BELOW RADIO) FROM FUEL PUMP CONN) FUEL PUMP (IN FUEL TANK) FUEL PUMP NOISE SUPPRESSOR (IN FUEL TANK) FUEL SENDER ASSEMBLY FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) GRN/WHT WIRE HEATED SUB-OXYGEN SENSOR (1.6L-CALIF, 1.8L) (AFTER CATALYTIC CONVERTER) HOT AT ALL TIMES EFI F-HTR FUSE INSTRUMENT CLUSTER J/B 1 (BEHIND LEFT KICK PANEL) J/C 3 (BEHIND CENTER OF I/P, ATTACHED TO J/B 3) LEFT REAR ENGINE COMPT GROMMET) MIL CTRL MIL MIL NCA WIRE OXYGEN SENSOR BEFORE CATALYTIC CONVERTER PNK/BLK WIRE PPL PPL 11 +B VF RED/WHT WIRE RED/YEL WIRE REQUEST DIAG THROTTLE FC OUT TEST DIAG REQ 8 7 15 TS TT WHT WIRE WHT/BLK WIRE YEL/GRN WIRE