Chevrolet Lumina I (1989-2001) 49 50 iac coil b low iat sensor signal Wiring diagram

1-2 SHIFT SOLENOID 1174 85 CRUISE CONTROL SYSTEM 16 17 18 TR SWITCH INPUT D 2-3 SHIFT SOLENOID 49 50 IAC COIL B LOW IAT SENSOR SIGNAL A/C COMPRESS CLUTCH RLY AIR CONDITIONING SYSTEM AUTO TRANSAXLE FLUID TEMPERATURE SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CHANGE OIL SOON IND CMP/CKP SENSOR BATT (+) CMP/CKP SENSOR GROUND DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG OIL LEVEL SW IN CRUISE ENGAGED INPUT ENGINE WIRING HARNESS JUNCTION BLOCK 1 (FORWARD OF RIGHT FRONT STRUT TOWER) FUEL INJ 4 CONTROL FUEL PUMP FUEL PUMP RELAY FUEL TANK GRY WIRE HEATED OXYGEN SENSOR HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IAC COIL A LOW (PIN 45-48 NOT USED) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PCM BAT FUSE PNK 7 8 9 10 11 12 13 14 WIRE PNK WIRE PPL PPL FUEL LEVEL SENSOR PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOLENOID TCC SOLENOID TFT SENSOR SIGNAL FUEL LEVEL SENSOR INPUT PPL TR SWITCH INPUT A (PIN 19-21 NOT USED) 22 23 24 25 26 27 28 A/C REQUEST SIGNAL TRANS FUSE TRANSAXLE WHT WIRE YEL WIRE YEL/BLK WIRE