Cadillac Catera I (1996-2001) multi-function relay (under left side of dash) Wiring diagrams

AIR CONDITIONING SYSTEM BATTERY GUARD DOORS LOCK BLK WIRE BLK/BRN WIRE BLK/PPL WIRE BLK/RED WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON RIGHT "A" PILLAR, BEHIND TRIM PANEL) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/PPL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLAMP W PBSL FUSE 24 DATA LINK CONNECTOR (DLC) (LOWER LEFT SIDE OF STEERING COLUMN) DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM SHIFT INTERLOCK SYSTEM FAST WIPER INPUT TS DELAY INPUT TS RETURN INTERIOR LIGHTS ON/OFF FUEL LID UNLOCK WIPER 1 POS/INTERVAL TRUNK LIGHT FUSE 10 FUSE BLOCK (LOWER LEFT OF STEERING COLUMN) GEAR OUT OF PEAK POSITION (ALL) DOOR JAMB BATTERY POSITIVE VOLTAGE GRY WIRE HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM HOT AT ALL TIMES POWER DISTRIBUTION FUSE BLOCK (LEFT FRONT OF ENGINE COMPT) FUSE HOT IN RUN HOT IN RUN CLAMP 15 CRUISE FUSE 15 HOT W/ KEY IN IGNITION INTERIOR LIGHTS SYSTEM POWER WINDOWS SYSTEM POWER TOPS SYSTEM KEY-IN POSITIVE VOLTAGE CRANK POSITIVE VOLTAGE MULTI-FUNCTION RELAY (UNDER LEFT SIDE OF DASH) PARKLIGHT ON/OFF LO BEAM ON/OFF INPUT BRAKE SWITCH POWER DISTRIBUTION SYSTEM RADIO CELLULAR PHONE RED WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA CLASS 2 EXTERIOR LP POWER LOW POWER DRIVER TRUNK RELEASE SHIFT INTERLOCK SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM WIPER/WASHER SYSTEM INTERIOR LIGHTS SYSTEM WHT WIRE YEL WIRE

4 7 2 TS DAY/NIGHT BLK WIRE BLU WIRE BODY CONTROL MODULE (MOUNTED ON RIGHT "A" PILLAR, BEHIND TRIM PANEL) BRN WIRE BRN/BLU WIRE BRN/PPL WIRE BRN/WHT WIRE CLAMP 15 CRUISE FUSE 15 DOME AND READING LAMPS DOME LAMP FUSE 29 FUSE BLOCK (LOWER LEFT SIDE OF STEERING COLUMN) GRY WIRE HEADLAMP AUTOMATIC CONTROL AMBIENT LIGHT SENSOR (MOUNTED ON TOP OF DASH) HEADLAMP SWITCH HEATER AND A/C CONTROL HOT AT ALL TIMES I/P COMPARTMENT LAMP I/P COMPARTMENT LAMP SWITCH INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SWITCH LEFT FRONT SIDE DOOR COURTESY LAMP LEFT FRONT SIDE DOOR JAMB SWITCH LEFT FRONT SIDE DOOR LOCK SWITCH LEFT REAR SIDE DOOR COURTESY LAMP LEFT REAR SIDE DOOR JAMB SWITCH LEFT ROOF RAIL COURTESY LAMP LEFT SUNSHADE ILLUMINATED MIRROR LAMP MULTI-FUNCTION RELAY (UNDER LEFT SIDE OF DASH) NCA WIRE PPL REAR COMP CTSY LP INT LPS ON/OFF DELAYED INT LP RLY INTERIOR LAMP RLY REAR COMPARTMENT COURTESY LAMP REAR COMPARTMENT COURTESY LAMP SWITCH RED WIRE RED/BLU WIRE RIGHT FRONT SIDE DOOR COURTESY LAMP RIGHT FRONT SIDE DOOR JAMB SWITCH RIGHT FRONT SIDE DOOR LOCK SWITCH RIGHT REAR SIDE DOOR COURTESY LAMP RIGHT REAR SIDE DOOR JAMB SWITCH RIGHT ROOF RAIL COURTESY LAMP RIGHT SUNSHADE ILLUMINATED MIRROR LAMP TS DAY/NIGHT TS DAY/NIGHT ALL DOOR JAMB

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/PPL WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (ON RIGHT "A" PILLAR) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/PPL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLAMP 15 CRUISE FUSE 15 DAYTIME RUNNING LAMP RELAY FLASH TO PASS SWITCH FOG LAMP INDICATOR FOG LAMP RELAY FOG LAMP SWITCH FUSE FUSE BLOCK (LOWER LEFT SIDE OF STEERING COLUMN) GRY/BLK WIRE HEAD HEADLAMP REQUIRED HEADLAMP SWITCH HEATER AND A/C CONTROL HI BEAM LH FUSE 21 HI BEAM RH FUSE 32 HIGH BEAM HIGH BEAM INDICATOR HIGH BEAM SWITCH HOT AT ALL TIMES HOT IN ON OR START HOT WITH PARK LAMP RELAY ON INSTRUMENT CLUSTER LEFT FOG LAMP LEFT HEADLAMP LEFT HEADLAMP RELAY (HIGH BEAM) LO BEAM LH FUSE 22 LO BEAM RH FUSE 31 LOW BEAM LOW BEAM INDICATOR LOW BEAM RELAY MAX TWILIGHT SENTINEL DELAY SWITCH MIN MULTI-FUNCTION RELAY (UNDER LEFT SIDE OF DASH) PARK LAMP RELAY PARK OFF HEADLAMP SWITCH POWER DISTRIBUTION FUSE BLOCK (LEFT FRONT OF ENGINE COMPT) PRK LP LH FUSE 23 RADIO BATT GUARD FUSE 8 RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY BOX (RIGHT SIDE OF STEERING COLUMN) RIGHT FOG LAMP RIGHT HEADLAMP RIGHT HEADLAMP RELAY (HIGH BEAM) SOLID STATE TS DAY/NIGHT TS ON/OFF HI-BEAM ON/OFF EXT LAMP PWR TURN SIGNAL SWITCH TWILIGHT SENTINEL INDICATOR TWILIGHT SENTINEL SWITCH WHT WIRE YEL WIRE