Chevrolet Pickup K1500 (1988-1999) ref lo temp Wiring diagram

16 PPL 20 21 22 23 24 PNK WIRE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CONVENIENCE CENTER DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL PUMP AND SENDER (IN FUEL TANK) GAUGES FUSE 4 GRN WIRE GRY WIRE HOT IN OFF, RUN OR START HOT IN RUN OR START I/P FUSE BLOCK INPUT FUEL LVL INPUT OIL GAUGE INPUT TACHOMETER INSTRUMENT CLUSTER INTAKE AIR TEMP SENSOR (IN AIR INTAKE DUCT) LT BLU/WHT WIRE LT GRN WIRE M/T ONLY MAP REF LO MASS AIR FLOW SENSOR (MAF) (IN AIR INTAKE DUCT) ORG/ WIRE PNK PNK 1 2 WIRE PNK PNK WIRE PNK WIRE PPL PNK PNK WIRE RED WIRE RED/BLK WIRE REF LO TEMP REF THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY ASSEMBLY) SERVICE ENGINE SOON INDICATOR SPEEDOMETER INPUT TAN WIRE TAN/BLK WIRE TRANS FUSE 20 UPSHIFT LAMP WHT WIRE YEL WIRE YEL/BLK WIRE