Chevrolet Pickup K1500 (1988-1999) shift ind lp out egr valve cntrl Wiring diagram

420 1807 PPL PPL BRAKE SWITCH INPUT SERIAL DATA SIG A/C REC SW A/C REQUEST SIGNAL AIR CONDI- TIONING SYSTEM AIR CONDITIONING SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FUSE 18 BRAKE SW INPUT BRN WIRE BRN/WHT WIRE CLUTCH PEDAL POSITION (CPP) SWITCH (AT TOP OF CLUTCH PEDAL) COMP CYCLING SW DISTRIBUTOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM-B MINI FUSE EST OUTPUT SIG EVO/PASSLOCK CONTROL MODULE (CENTER OF DASH) FROM I/P CLUSTER BREAKOUT) FUEL PUMP PRIME CONNECTOR FUEL PUMP RELAY FUEL PUMP RLY CTRL 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FUSED OUTPUT GROUND GRY WIRE GRY/BLK WIRE HIGH VOLTAGE COIL WIRE HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK IGN INPUT IGNITION COIL (TOP RIGHT REAR OF ENGINE) IGNITION CONTROL MODULE (RIGHT SIDE REAR OF ENGINE) INPUT LT BLU/BLK WIRE LT BLU/WHT WIRE LT DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) ORG/ WIRE PNK IGNITION FEED IGN TIMING SIG. TACH. SIG. WIRE PNK PNK WIRE PNK WIRE POWER TRANS PRESS SIG-BIT 2 TRANS PRESS SIG-BIT 1 PPL PPL (OR PPL A/T M/T PPL PPL 420 OR PRESS CTRL SOL LO VCM GROUND VCM GROUND GROUND PRESS CTRL SOL. HI RADIO RED WIRE RED/BLK WIRE SHIFT IND LP OUT EGR VALVE CNTRL SPEED SENSOR SPEED SENSOR INPUT STOPLAMP/ CLUTCH SWITCH VCM INPUT VSS INPUT SERIAL DATA INPUT STOPLAMP SWITCH (TOP OF BRAKE PEDAL) TAN/BLK WIRE TRANS PRESS SIG-BIT 3 TRANSFER CASE CONTROL MODULE (UNDER DASH ON STEERING COLUMN SUPPORT BRACKET) TRANSFER CASE SWITCH (LEFT TOP OF TRANSFER CASE) TRANSMISSIONS SYSTEM (4 WHEEL DRIVE INDICATOR CIRCUIT) UNDERHOOD FUSE-RELAY CENTER VEHICLE CONTROL MODULE (VCM) (ON LEFT SIDE OF ENGINE COMPARTMENT) VSS SIG VSS SIG CHECK ENG LP IND OUT 389 419 WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE