Buick Riviera VIII (1994-1999) primary cooling fan diode Wiring diagrams

+5 V 1995 VFTC 5 6 7 8 9 PPL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CONTROL RELAY D A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) AIR INLET ACTUATOR (BEHIND I/P, ON PLENUM) BLK WIRE BRN WIRE BRN/WHT WIRE CLNG FAN FUSE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COMPARTMENT POWER DISTRIBUTION CENTER ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP LEFT SIDE OF ENGINE) GRY WIRE GRY/BLK WIRE HIGH SPEED COOLING FAN RELAY (IN ENGINE COMPT POWER DIST CENTER RELAY BLOCK 1) HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HVAC RELAY FUSE I/P FUSE BLOCK COOLING FAN FUSE IGN 3 FUSE FLAT PACK MOTOR FUSE LOW SPEED COOLING FAN RELAY (REAR CENTER OF ENGINE COMPARTMENT) LT BLU WIRE NCA WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND RIGHT SIDE OF I/P, NEAR SHROUD) PPL PRIMARY COOLING FAN PRIMARY COOLING FAN DIODE RED WIRE RED/BLK WIRE SECONDARY COOLING FAN SENSOR GROUND RELAY CONTROL RELAY CONTROL RELAY CONTROL A/C REQUEST VSB A/C SENSOR INPUT SOLID STATE SOLID STATE SOLID STATE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1995 VFTC 56 31 32 SENSOR GROUND RELAY CONTROL RELAY CONTROL BLK WIRE BRN WIRE CLNG FAN FUSE DK BLU WIRE DK GRN WIRE ENGINE COMPARTMENT POWER DISTRIBUTION CENTER ENGINE COOLANT TEMPERATURE (ECT) SENSOR (TOP LEFT SIDE OF ENGINE) HIGH SPEED COOLING FAN RELAY (IN ENG COMPT POWER DIST CENTER RELAY BLOCK 1) HOT AT ALL TIMES I/P FUSE BLOCK COOLING FAN FUSE LOW SPEED COOLING FAN RELAY (REAR CENTER OF ENGINE COMPT) LT BLU WIRE NCA WIRE POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT SIDE OF I/P, NEAR SHROUD) PRIMARY COOLING FAN PRIMARY COOLING FAN DIODE RED WIRE SECONDARY COOLING FAN SENSOR INPUT SERIES/PARALLEL COOLING FAN RELAY (IN ENG COMPT POWER DIST CENTER RELAY BLOCK 1) WHT WIRE YEL WIRE