Lexus LS II (1994-2000) mpx Wiring diagrams

A/C CONTROL ASSEMBLY (CENTER OF DASH) A/C DUAL PRESSURE SWITCH (LEFT SIDE OF RADIATOR GRILLE) ACMG AIR INLET CONTROL SERVO MOTOR (RIGHT SIDE OF DASH) AIR MIX CONTROL SERVO MOTOR (FRONT PASSENGER SIDE) (BEHIND CENTER OF DASH) BLK/ WHT WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ BLK WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BLW RDFG WVO AIF ABOL ABOR BODY ECU (LEFT SIDE OF DASH) BRN WIRE BRN/RED WIRE BRN/WHT WIRE COOL AIR BYPASS SERVO MOTOR (FRONT PASSENGER SIDE) (CENTER OF DASH) DEFOGGER SYSTEM ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HOT IN ACC OR ON INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (REAR OF PARKING BRAKE RELEASE LEVER) J/C 12 (TOP CENTER OF DASH) J/C 16 (TOP CENTER OF DASH) LCKI TAM PRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX MPX+ HR MULTI-DISPLAY (W/LEXUS NAVIGATION SYSTEM) ORG/ WIRE PBEW PNK BLU WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RADIO NO.2 FUSE REC- IRC FR RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE TELEPHONE TRANSCEIVER, SPEAKER RELAY (LEFT SIDE OF LUGGAGE COMPARTMENT) TSR TSL TE TR SG TPI TPBL TPBR DGS TFAL TFAR VIO WIRE VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE W/O LEXUS NAVIGATION SYSTEM W/O NAVIGATION SYSTEM W/NAVI- GATION SYSTEM WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WVS AIR ABSL ABSR ILL+ REOST YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) ALT FUSIBLE LINK ALT-S FUSE BATTERY BATTERY GROUND BLK WIRE BLK/RED WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) CHARGE WARNING LIGHT COMB- INATION METER DOOR LOCKS SYSTEM DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FUSIBLE LINK FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, FORWARD OF STRUT TOWER) GAUGE FUSE ECU-IG FUSE GENERATOR IGNITION SWITCH INSTRUMENT PANEL JUNCTION BLOCK (REAR OF PARKING BRAKE RELEASE LEVER) J/C 5 (LEFT SIDE OF DASH) J/C 6 (LEFT SIDE OF DASH) MAIN FUSIBLE LINK MPX MULTI-DISPLAY NCA WIRE OFF PNK RL (+) WIRE PNK WIRE PNK/ MPX+ WIRE PNK/BLU WIRE RED WIRE SOLID STATE W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

12 19 3 SIL TC LA 12 7 11 TS VH TC 16 10 MPX- 2 1 BUS BUS 4 3 TS TC 5 6 7 8 9 10 11 12 13 14 15 16 SG A/C CONTROL ASSEMBLY ABS, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) AIR SUSPENSION ECU (BEHIND RIGHT SIDE OF DASH) AIRBAG SENSOR ASSEMBLY (BEHIND FRONT OF CENTER CONSOLE) ANTI-LOCK BRAKES SYSTEM (ABS SOL RELAY) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) CENTER J/B COMBINATION METER D/G DATA LINK CONNECTOR 1 (TOP LEFT SIDE OF ENGINE) DATA LINK CONNECTOR 2 (BEHIND LOWER LEFT SIDE OF DASH) DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) DRIVER'S DOOR ECU DRIVER'S SIDE J/B ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM (EFI RELAY) ENGINE ROOM J/B FRONT PASSENGER DOOR ECU GRN WIRE GRY WIRE HOT AT ALL TIMES OBD FUSE INSTRUMENT PANEL J/B J/C 3 LEFT REAR DOOR ECU LT GRN/BLK WIRE MOON ROOF CONTROL RELAY (BEHIND RIGHT SIDE OF DASH) MPX MULTI-DISPLAY PNK/BLU WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) RIGHT REAR DOOR ECU SIL TC +B TILT AND TELESCOPIC ECU (BEHIND LEFT SIDE OF DASH) VIO/RED WIRE W/ MEMORY W/ NAVIGATION W/0 MEMORY W/O MOON- ROOF W/ MOON- ROOF W/O NAVIGATION WA WB PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BDR BECU MPX- BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DIODE (LEFT REAR INTERIOR LIGHT) (NEAR BASE OF LEFT C-PILLAR) DIODE (MPX BODY 1) (AT LEFT SIDE OF TRUNK, ABOVE WHEELWELL) DIODE (MPX BODY 2) (AT LEFT SIDE OF TRUNK, ABOVE WHEELWELL) DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) FRONT PERSONAL LIGHT GRN/WHT WIRE GRY WIRE IGNITION KEY CYLINDER LIGHT JUNCTION CONNECTOR J/C 17 (UNDER LEFT REAR SEAT) LEFT REAR DOOR COURTESY LIGHT LEFT REAR INTERIOR LIGHT LEFT REAR PERSONAL LIGHT LEFT STEP LIGHT LEFT VANITY LIGHT LGCY LUGGAGE COMPARTMENT LIGHT SWITCH (LUGGAGE COMPARTMENT) MPX NOISE FILTER (LEFT REAR INTERIOR LIGHT) (NEAR BASE OF LEFT C-PILLAR) PNK/BLU WIRE PPL/GRN WIRE PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT STEP LIGHT RIGHT VANITY LIGHT SIG RDA RCO WHT/BLK WIRE YEL WIRE

7 3 4 +B RCO RDA AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BDR BDR BECU MPX- BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN/RED WIRE BRN/WHT WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) CLTE CLTB CLTS COMPUTER DATA LINES SYSTEM CTYE CTY D FR DOOR FUSE DOME FUSE DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) FUSE HOLDER (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HEADLIGHT SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START HRLY TRLY AUTO HEAD TAIL INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 5 (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR OPEN DETECTION SWITCH LEFT FRONT SIDE MARKER LIGHT LEFT LICENSE PLATE LIGHT LEFT PARKING LIGHT LT GRN/BLK WIRE MPX MPX-B FUSE PNK/BLU WIRE PWR-IG FUSE RADIO 2 FUSE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SIDE MARKER LIGHT RIGHT LICENSE PLATE LIGHT RIGHT PARKING LIGHT SIG CPUB GRD SIG RCO RDA HAZ TAIL HEAD TAIL AUTO OFF OFF VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK CONTROL ECU (BEHIND RIGHT SIDE OF DASH) YEL WIRE YEL/RED WIRE

7 3 4 +B RCO RDA AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BDR BDR BECU MPX- BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN/RED WIRE BRN/WHT WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) CLTE CLTB CLTS PPL COMPUTER DATA LINES SYSTEM CTYE CTY D FR DOOR FUSE DIMMER SWITCH FOGLIGHT SWITCH DIODE (DRL) (BEHIND LEFT KICK PANEL) DOME FUSE DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) FOG LIGHTS FUSE HOLDER (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HEADLIGHT SWITCH HEADLIGHTS SYSTEM (HEADLIGHT BEAM LEVEL CONTROL) HIGH AUTO HIGH LOW LOW HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START HRLY TRLY AUTO HEAD TAIL INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 5 (UPPER LEFT END OF DASH) LEFT FRONT DOOR OPEN DETECTION SWITCH LT GRN/BLK WIRE MPX MPX-B FUSE PNK/BLU WIRE PPL PPL/BLU WIRE PPL/YEL WIRE PWR-IG FUSE RADIO 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SIG CPUB GRD SIG RCO RDA TAIL HEAD TAIL AUTO OFF OFF WHT/BLK WIRE WIPER/ WASHER SYSTEM (HEADLIGHT CLEANER SWITCH) WIRELESS DOOR LOCK CONTROL ECU (BEHIND RIGHT SIDE OF DASH) YEL WIRE

7 3 4 +B RCO RDA AUTO AUTOMATIC LIGHT CONTROL SENSOR (BEHIND UPPER LEFT SIDE OF DASH) BDR BDR BECU MPX- BLK WIRE BLU WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN/RED WIRE BRN/WHT WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) CLTE CLTB CLTS PPL COMPUTER DATA LINES SYSTEM CTYE CTY D FR DOOR FUSE DIMMER SWITCH FOGLIGHT SWITCH DOME FUSE DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) FOG LIGHTS FUSE HOLDER (BEHIND LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HEADLIGHT SWITCH HEADLIGHTS SYSTEM (HEADLIGHT BEAM LEVEL CONTROL) (W/ HID ONLY) HIGH HIGH LOW LOW HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START HRLY TRLY AUTO HEAD TAIL INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 5 (UPPER LEFT END OF DASH) LEFT FRONT DOOR OPEN DETECTION SWITCH LT GRN/BLK WIRE MPX MPX-B FUSE PNK/BLU WIRE PPL PPL/BLU WIRE PPL/YEL WIRE PWR-IG FUSE RADIO 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHORT CONNECTOR SIG CPUB GRD SIG RCO RDA TAIL HEAD TAIL AUTO OFF OFF WHT/BLK WIRE WIRELESS DOOR LOCK CONTROL ECU (BEHIND RIGHT SIDE OF DASH) YEL WIRE

7 6 5 4 3 2 1 +B BDR BECU MPX- BLK WIRE BLK/WHT WIRE BLU RED/ WIRE BLU/BLK WIRE BLU/RED WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER JUNCTION BLOCK (BEHIND INSTRUMENT CLUSTER) COMPUTER DATA LINES SYSTEM CTYE CTY SGRD PLS LMT AUTO MUP MDN D FR DOOR FUSE DOME FUSE DOWN DRIVER SIDE JUNCTION BLOCK (BEHIND LEFT KICK PANEL) EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM FRONT POWER WINDOW MASTER SWITCH FUSE HOLDER (BEHIND LEFT SIDE OF DASH) GRD GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HORN HRLY TRLY HORNS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN RUN OR START INSTRUMENT PANEL JUNCTION BLOCK (AT REAR OF PARKING BRAKE RELEASE LEVER) JUNCTION CONNECTOR J/C 9 (RIGHT KICK PANEL) KL KEYE KUL BDR ML MUL PWE UP DN LEFT FRONT DOOR KEY LOCK/ UNLOCK SWITCH LOCK LR (-) RR (-) MPX MPX-B FUSE PNK PNK WIRE PNK PWS WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PPL PPL/WHT WIRE PPL/YEL WIRE PWR-IG FUSE RADIO 2 FUSE RDA RCO RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RF LF SIG CPUB GRD SIG RDA RCO HAZ TO CENTER JUNCTION BLOCK (DIAGRAM 2 OF 3) TO CENTER JUNCTION BLOCK (DIAGRAM 2 OF 3) PPL/ UNLK WHT WIRE WHT/BLK WIRE WHT/RED WIRE WINDOW LOCK SWITCH WIRELESS DOOR LOCK CONTROL ECU (BEHIND RIGHT SIDE OF DASH) WLSW YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CENTER JUNCTION BLOCK COMBINATION METER DRIVER SIDE JUNCTION BLOCK ECT PWR. ECT SNOW ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE OIL LEVEL WARNING SWITCH (RIGHT FRONT SIDE OF ENG) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES ENGINE ROOM JUNCTION BLOCK OBD FUSE HOT IN ON OR START HOT W/ BRAKES APPLIED INSTRUMENT PANEL JUNCTION BLOCK GAUGE FUSE J/C 10 (RIGHT SIDE OF DASH) J/C 3 (RIGHT KICK PANEL) LT GRN WIRE MPX MTL MULTI- DISPLAY (W/NAVIGATION) NSSD NSSL OIL LEVEL OIL TEMP + PNK BLU WIRE PNK WIRE PNK/BLU WIRE PTNK PWR RED WIRE RED/BLK WIRE SNOW STOP-S FUSE VAPOR PRESSURE SENSOR (LEFT FRONT CORNER OF ENGINE COMPT) VCC VIO/GRN WIRE VIO/WHT WIRE W/O NAVIGATION WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE