Buick Century VI (1997-2005) ign main relay (closed in run or start) Wiring diagrams

39 22 27 34 CLUTCH RLY CTRL CLUTCH REQUEST A/C PRESS SIGNAL 5 VOLT REF 58 80 CLASS 2 SER DATA LOW REF A/C CLU DIODE A/C CLUTCH FUSE 23 A/C CLUTCH RELAY 15 A/C COMPRESSOR CLUTCH A/C REFRIGERENT PRESSURE SENSOR (LEFT FRONT STRUT TOWER, ON A/C LIQUID LINE) AUTO A/C MANUAL A/C BLK WIRE BREAKOUT) BRN WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM GRY WIRE HOT AT ALL TIMES HOT IN RUN HVAC CONTROL MODULE I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) HVAC FUSE IGN MAIN RELAY (CLOSED IN RUN OR START) IGNITION BATTERY A/C REQUEST SERIAL DATA GROUND ORG/ WIRE RDO, HVAC, RFA CLSTR, CEL TEL FUSE RED/BLK WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT) W/ AUTO A/C W/ MANUAL A/C WHT WIRE

3.8L 3.1L A/C CLU DIODE A/C CLUTCH RELAY 15 A/C COMPRESSOR CLUTCH A/C REFRIGERENT PRESSURE SENSOR (AT LEFT FRONT STRUT TOWER, ON A/C LIQUID LINE) BLK WIRE BREAKOUT) BRN WIRE COOL FAN 1 FUSE COOL FAN 2 FUSE A/C CLUTCH FUSE 23 COOL FAN 1 RELAY COOL FAN 2 RELAY COOL FAN 3 RELAY DEFOGGER SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRVR TEMP CTRL ENGINE CONTROLS SYSTEM FAN OFF INPUT A/C REQUEST SIG IGNITION DEFOGGER ON PASS TEMP CTRL GRY WIRE HIGH BLOWER FUSE HIGH BLOWER RELAY HOT AT ALL TIMES HOT IN RUN HVAC CONTROL MODULE HVAC FUSE I/P FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) IGN IGN MAIN RELAY (CLOSED IN RUN OR START) INTERIOR LIGHTS GROUND BATTERY LAMP DIM SIG LEFT COOLING FAN BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH, IN HVAC MODULE) LEFT COOLING FAN DIODE (3.1L) LOW BLOWER FUSE LT BLU WIRE NCA WIRE OFF LO ORG/ WIRE ORG/BLK WIRE POS PPL RDO, HVAC, RFA CLSTR, CEL TEL FUSE RED/BLK WIRE RIGHT AIR TEMPERATURE ACTUATOR (RIGHT SIDE OF HVAC MODULE) RIGHT COOLING FAN DIODE (3.1L) TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT, MOUNTED TO STRUT TOWER) WHT WIRE WHT/BLK WIRE YEL WIRE