Lexus IS I (1999-2005) combination meter Wiring diagrams

A/C CONTROL ASSEMBLY ALT FUSE ALT-S FUSE BATTERY BATTERY GROUND BLK/BLU WIRE BLU WIRE BLU/RED WIRE BRN/WHT WIRE CHARGE INDICATOR COMBINATION METER COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT, IN PROTECTIVE CASE) ENGINE ROOM 1 R/B (ON RIGHT REAR OF ENGINE COMPT) GAUGE FUSE GENERATOR IG HOT AT ALL TIMES HOT IN ON OR START IE (AT LEFT FRONT FLOOR PANEL CENTER) MPX MPX-B FUSE NCA WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) RED/BLU WIRE RED/YEL WIRE THEFT DETERRENT ECU (BEHIND LEFT END OF DASH) WHT/BLU WIRE

3 2 5 1 PRG RDA +B 5 18 BDM TX A/C CONTROL ASSEMBLY BACK DOOR COURTESY SWITCH BJ (AT LEFT FRONT FLOOR PANEL) BK (AT RIGHT FRONT FLOOR PANEL) BL SEDAN BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/WHT WIRE COMBINATION METER DOOR IND 17 15 19 DOOR ON OFF ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPARTMENT, IN PROTECTIVE CASE) GRN/BLK WIRE GRN/RED WIRE GRY/BLU WIRE IE (AT LEFT FRONT FLOOR PANEL CENTER) INTERIOR LIGHT) J/C 11 (IN LEFT FRONT DOOR) J/C 15 (BEHIND LEFT FENDERWALL) J/C 15 (BEHIND LEFT FENDERWELL) LEFT FRONT DOOR KEY LOCK, UNLOCK SWITCH, DOOR LOCK DETECTION SWITCH LEFT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH LEFT VANITY LIGHT LOCK LOCK DECECT LSWD KUL KL LT GRN/BLK WIRE LUGGAGE COMPARTMENT DOOR COURTESY SWITCH LUGGAGE COMPARTMENT LIGHT MPX ORG/ WIRE PERSONAL LIGHT (MOON ROOF CONTROL SWITCH) (W/ MOON ROOF) PERSONAL LIGHT (W/O MOON ROOF) POWER WINDOW MASTER SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT VANITY LIGHT SEDAN WAGON THEFT DETERRENT ECU (BEHIND LEFT END OF DASH) UNLK WAGON WAGON SEDAN WHT WIRE WHT/BLK WIRE WIRE TO FFC HOLDER WIRELESS DOOR LOCK CONTROL RECEIVER YEL WIRE YEL/RED WIRE

A/C CONTROL ASSEMBLY A/T ABS, BA, TRAC ACTUATOR ABS, BA, TRAC, VSC ACTUATOR BK (UNDER RIGHT FRONT SEAT) BLK WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY COMBINATION METER DATA LINK CONNECTOR (DLC) 3 DAYTIME RUNNING LIGHT RELAY (MAIN) DAYTIME RUNNING LIGHT RELAY NO. 3 DAYTIME RUNNING LIGHT RELAY NO. 4 DAYTIME RUNNING LIGHT RESISTOR EFI RELAY ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE ROOM NO. 1 R/B (RIGHT REAR OF ENGINE COMPT) ENGINE ROOM NO. 2 R/B (RIGHT REAR OF ENGINE COMPT) GLOVE BOX LIGHT HEADLIGHT BEAM LEVEL CONTROL ECU IH (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR J/C 16 (ABOVE RIGHT REAR FENDER- WELL) JUNCTION CONNECTOR J/C 7 (BEHIND UPPER RIGHT SIDE OF DASH) M/T NAVIGATION ECU PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) POWER OUTAGE (LUGGAGE) POWER OUTLET POWER OUTLET RELAY POWER SEAT CONTROL SWITCH (FRONT PASSENGER'S SEAT) RHEOSTAT RIGHT BUCKLE SWITCH AND SEAT BELT WARNING OCCUPANT DETECTION SENSOR RIGHT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR LOCK MOTOR AND DOOR LOCK DETECTION SWITCH RIGHT FRONT FOG LIGHT RIGHT FRONT PARKING LIGHT RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT SIDE TURN SIGNAL LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT HEADLIGHT CONTROL ECU RIGHT MIRROR HEATER (REMOTE CONTROL MIRROR) RIGHT REAR DOOR LOCK MOTOR AND DOOR LOCK DETECTION SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH SEAT HEATER (FRONT PASSENGER'S SEAT) SEAT HEATER SWITCH (DRIVER'S SEAT) SEAT HEATER SWITCH (FRONT PASSENGER'S SEAT) SEDAN SHIFT LOCK CONTROL ECU STARTER RELAY TRAC OFF SWITCH TRAC OFF SWITCH AND SNOW SWITCH W/ POWER SEATS W/ VSC W/O POWER SEATS W/O VSC WAGON WATER TEMPERATURE SWITCH WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK CONTROL RECEIVER WOOFER

+B HI DRL 1 2 3 4 5 6 7 8 9 10 IG BLK WIRE BLK/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER DAYTIME RUNNING LIGHT RESISTOR (ON RIGHT SIDE OF ENGINE COMPT, ON STRUT TOWER) DIMMER RELAY DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DRL 1 FUSE DRL 2 FUSE EC (AT LEFT FENDER APRON) ECU-IG FUSE ENGINE ROOM 1 R/B (ON RIGHT REAR OF ENGINE COMPARTMENT) ENGINE ROOM 2 R/B (ON RIGHT REAR OF ENGINE COMPARTMENT) ENGINE ROOM 3 R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FR FOG FUSE FR FOG RELAY FUSE H-LP L LWR FUSE H-LP R LWR FUSE H-LP R UPR FUSE H-LP L UPR FUSE HEAD LP RELAY HI BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR START DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) IH (AT RIGHT SIDE OF FIREWALL) IND PKB CHG- JUNCTION CONNECTOR 6 (BEHIND LEFT SIDE OF DASH, FORWARD OF INSTRUMENT CLUSTER) JUNCTION CONNECTOR 7 (BEHIND UPPER RIGHT SIDE OF DASH) LEFT FRONT FOG LIGHT LEFT HEADLIGHT CONTROL ECU (BEHIND LEFT HEADLIGHT ASSEMBLY) LEFT HIGH BEAM HEADLIGHT MAIN DAYTIME RUNNING LIGHT RELAY (BEHIND LEFT END OF DASH) MAIN FUSE PARKING BRAKE SWITCH (AT BASE OF PARKING LEVER) PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT RIGHT HEADLIGHT CONTROL ECU (BEHIND RIGHT HEADLIGHT ASSEMBLY) RIGHT HIGH BEAM HEADLIGHT WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

13 14 FE FR 3 1 PKB MPX- 8 18 +B GND A/C CONTROL ASSEMBLY A/T ABS IND. ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM BEAM IND BEAM LEVEL IND BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY ECU BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRL PKB VSCW BRN WIRE BRN/WHT WIRE BUZZER CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE IND DOOR IND DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DRIVER SIDE SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECT PWR IND ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT, IN PROTECTIVE CASE) ENGINE CONTROLS SYSTEM ENGINE CONTROLS, NAVIGATION SYSTEM ENGINE OIL LEVEL SENSOR (ON LOWER LEFT FRONT OF ENGINE) ENGINE OIL PRESSURE SWITCH (ON LEFT FRONT OF ENGINE) FUEL FUEL IND FUEL SENDER (SUB) (UNDER RIGHT SIDE OF VEHICLE, FORWARD OF RIGHT FENDERWELL) FUEL SENDER (UNDER LEFT SIDE OF VEHICLE, FORWARD OF LEFT FENDERWELL) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED ID (AT LEFT SIDE OF FIREWALL) IE (AT LEFT FRONT FLOOR PANEL CENTER) IG+ SI SE 3 2 IH (AT RIGHT SIDE OF FIREWALL) ILLUMINATION JUNCTION CONNECTOR 10 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 5 (ABOVE DRIVER SIDE J/B) JUNCTION CONNECTOR 6 (FORWARD OF INSTRUMENT CLUSTER) JUNCTION CONNECTOR 7 (BEHIND UPPER RIGHT SIDE OF DASH) LBL LCD SPEEDOMETER LT GRN WIRE LT GRN/BLK WIRE M/T MALFUNCTION INDICATOR LAMP MOL MOMENTARY FUEL CONSUMPTION MOPS MPX MPX-B FUSE OIL LEVEL IND OIL PRESSURE IND ORG/ WIRE OUT SIDE TEMP GAUGE PANEL FUSE 7.5 PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) SRS-B FUSE RADIO 2 FUSE REAR LIGHTS IND RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SEAT BELT IND SECURITY IND SKID CONTROL ECU SLIP IND SNOW IND SRS IND TACHOMETER TRAC OFF IND TURN LH IND TURN RH IND VEHICLE SPEED SENSOR (COMBINATION METER) (ON LEFT REAR OF TRANSMISSION) VIO/GRN WIRE VOLT VSC IND WATER TEMP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

+B AUI- AUO- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 AUI+ AUO+ 1 2 3 4 5 6 7 8 9 10 VR 2 1 (A/T) (M/T) 2 5 3 1 4 6 ILL ILL 3 2 (A/T) (M/T) 8 1 FL- FL+ A/T A/T M/T BK (AT RIGHT FRONT FLOOR PANEL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLUTCH COMBINATION METER CTX+ VG CTX- CTX- CTX+ NAVI-MUTE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DRIVER SIDE J/B GAUGE FUSE (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT FRONT FLOOR PANEL CENTER) IF (AT RIGHT FRONT PANEL CENTER) IG SPD GTX+ J/C 1, 2 (ON LEFT SIDE OF ENGINE COMPT, NEAR ENGINE CONTROL MODULE) J/C 16 (ABOVE RIGHT REAR FENDERWALL) J/C 19 J/C 6 (BEHIND LEFT SIDE OF DASH, FORWARD OF INSTRUMENT CLUSTER) J/C 7 (BEHIND UPPER RIGHT SIDE OF DASH) LEFT FRONT DOOR SPEAKER LEFT TWEETER M/T M/T A/T MULTI-DISPLAY NAVI NAVIGATION ECU NCA WIRE ORG/ WIRE PARKING BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) PNK WIRE RADIO 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROLLER REV MUTE SE SI IG+ SEDAN SKID CONTROL ECU STARTER FUSE STEREO COMPONENT AMPLIFIER (BEHIND RIGHT END OF DASH) SWITCH SYNC TC PKB GTX- THEFT DETERRENT ECU (BEHIND LEFT END OF DASH) TV FUSE VEHICLE SPEED SENSOR (COMBINATION METER) (M/T) VIO WIRE WAGON WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

A/C CONTROL ASSEMBLY BACK DOOR COURTESY SWITCH, OPENER MOTOR (AT CENTER REAR OF LUGGAGE COMPT) BLU WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER DATA LINK CONNECTOR 3 (BEHIND LOWER LEFT SIDE OF DASH) CG SIL DOME FUSE EB (AT CENTER LEFT SIDE OF INTAKE MANIFOLD) ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT, IN GRN/YEL WIRE HOT AT ALL TIMES IH (AT RIGHT SIDE OF FIREWALL) JUNCTION CONNECTOR 12 (ABOVE LEFT REAR FENDERWELL) JUNCTION CONNECTOR 17 (ABOVE LEFT REAR FENDERWELL) LUGGAGE COMPT DOOR COURTESY SWITCH, OPENER MOTOR MPX MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) PROTECTIVE CASE) RED/YEL WIRE SEDAN THEFT DETERRENT ECU (BEHIND LEFT END OF DASH) WAGON WHT WIRE WHT/BLK WIRE

+SR P+ P- SIL D- D+ +SL 1 2 3 4 5 6 7 8 9 10 11 12 SFR+ SFR- ICR- ICR+ PR+ PR- SSR- RBE+ SSR+ 1 2 3 4 VUPR SSR+ SSR- ESR AIR BAG SQUIB (FRONT PASSENGER'S AIR BAG ASSEMBLY) AIR BAG SQUIB (STEERING WHEEL PAD) BJ (AT LEFT FRONT FLOOR PANEL) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CENTER AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH, ON TRANSMISSION TUNNEL) COMBINATION METER DATA LINK CONNECTOR 3 (PARTIAL) (BEHIND LOWER LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ENGINE CONTROLS SYSTEM ESL SSL+ LBE+ SSL- ESR FUSE GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IGN FUSE J/C 13 (ABOVE LEFT REAR FENDERWELL) J/C 15 (AT LEFT REAR QUARTER PANEL) J/C 5 (BEHIND LEFT END OF DASH, ABOVE DRIVER SIDE J/B) LEFT BUCKLE SWITCH (INSIDE LEFT FRONT SEAT BELT BUCKLE) LEFT CURTAIN SHIELD AIR BAG SQUIB LEFT FRONT AIR BAG SENSOR (ON LEFT SIDE OF RADIATOR SUPPORT) LEFT PRETENSIONER LEFT SIDE AIR BAG SQUIB LT GRN WIRE ORG/ WIRE OTHERS PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) PL- PL+ ICL+ ICL- SFL- SFL+ VUPL PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE RIGHT CURTAIN SHIELD AIR BAG SQUIB RIGHT FRONT AIR BAG SENSOR (ON RIGHT SIDE OF RADIATOR SUPPORT) RIGHT PRETENSIONER RIGHT SIDE AIR BAG SENSOR (AT BASE OF RIGHT "B" PILLAR) RIGHT SIDE AIR BAG SQUIB SEDAN W/O POWER SEAT SL- SPIRAL CABLE SRS SRS WARNING INDICATOR SRS-B FUSE SSL+ SSL- ESL TC -SR VUPL VUPR WHT WIRE WHT/BLK OR WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

3 6 DBKL DCTY A/C CONTROL ASSEMBLY BJ (AT LEFT FRONT FLOOR PANEL) BJ (AT LEFT FRONT FLOOR PANEL) BEHIND LEFT FENDERWELL) BL BK (AT RIGHT FRONT FLOOR PANEL) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BODY ECU (BEHIND LOWER LEFT END OF DASH, INTEGRAL WITH DRIVER SIDE J/B) BRN/WHT WIRE BSUB BUZZER CENTER) IE COMBINATION METER COMPUTER DATA LINES SYSTEM DOOR FUSE DOOR IND DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) ECU-IG FUSE ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT) GAUGE FUSE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START J/C 13 (ABOVE LEFT REAR FENDERWELL) J/C 15 (ON LEFT SIDE OF LUGGAGE COMPT) J/C 5 (BEHIND LEFT SIDE OF DASH, ABOVE DRIVER SIDE J/B) J/C 6 (BEHIND LEFT SIDE OF DASH) LEFT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LT GRN WIRE LT GRN/BLK WIRE MPX MPX-B FUSE SRS-B FUSE ORG/ WIRE P-S/B PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) PNK WIRE PNK/BLK WIRE PNK/GRN WIRE RADIO 2 FUSE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT BUCKLE SWITCH, SEAT BELT WARNING OCCUPANT DETECTION SENSOR SEAT BELT IND THEFT DETERRENT ECU (BEHIND LEFT END OF DASH) UNLOCK WARNING SWITCH W/ POWER SEAT W/ POWER SEATS W/O POWER SEATS WAGON SEDAN WHT WIRE WHT/BLK WIRE YEL WIRE