Lexus IS I (1999-2005) junction connector 19 Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 HAZD AIF AOD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MPX- 1 2 M+ M- 16 25 18 ACMG PRE TAM 3 2 1 +B SI GND A/C AMBIENT TEMPERATURE SENSOR (BEHIND LEFT A/C COMP RELAY A/C CONDENSER FAN MOTOR A/C CONTROL ASSEMBLY A/C DIODE (BEHIND RIGHT END OF DASH) A/C FUSE A/C MAGNETIC CLUTCH, LOCK SENSOR (ON LEFT FRONT OF ENGINE, ON A/C COMPRESSOR) A/C THERMISTOR A/C TRIPLE PRESSURE AIR INLET CONTROL SERVO MOTOR (BEHIND UPPER RIGHT SIDE OF DASH) AIR MIX CONTROL SERVO MOTOR (BEHIND UPPER RIGHT CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND UPPER RIGHT CENTER OF DASH) AT RIGHT SIDE OF FIREWALL) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLOWER MOTOR (BEHIND LOWER RIGHT END OF DASH) BLOWER MOTOR CONTROLLER (BEHIND UPPER RIGHT CENTER OF DASH) BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CENTER OF FRONT BUMPER FASCIA) CONNECTOR 3 DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) DUAL ECU-IG FUSE ENGINE COMPT, NEAR ENGINE CONTROL MODULE) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE ROOM 1 R/B (ON RIGHT REAR OF ENGINE COMPT) ENGINE ROOM 3 R/B (ON LEFT SIDE OF ENGINE COMPT) FAN FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FRONT WIPER MOTOR (IN ENGINE COMPT, BELOW LOWER +2 LEFT SIDE OF WINDSHIELD) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START HR WIP BLW SNOW ILL- ILL+ IG HTR RELAY IG (AT RIGHT DASH REINFOR- CEMENT) IH (AT RIGHT SIDE OF FIREWALL) INSTRUMENT CLUSTER SYSTEM JUNCTION CONNECTOR JUNCTION CONNECTOR 10 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 JUNCTION CONNECTOR 2 (ON LEFT SIDE OF JUNCTION CONNECTOR 8 (BEHIND UPPER RIGHT SIDE OF DASH) LT GRN/RED WIRE MPX+ AIR AOF AMC AMH TP TPI TR MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) PKB PWR P-S/B PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RADIATOR FAN MOTOR RADIO 2 FUSE RDI FAN FUSE CDS FAN FUSE RED WIRE RED/WHT WIRE RED/YEL WIRE SINGLE SWITCH (ON LEFT FRONT OF ENGINE COMPT, BEHIND BUMPER FASCIA) TRANSMISSIONS SYSTEM TRANSMISSIONS SYSTEM INTERIOR LIGHTS SYSTEM TS TPM TE VIO WIRE VIO/WHT WIRE WARNING SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/GRN WIRE YEL/RED WIRE

18 8 16 7 1 GND +B IG A/C CONDENSER FAN MOTOR A/C CONTROL ASSEMBLY A/C DIODE (BEHIND RIGHT END OF DASH) A/C SINGLE PRESSURE SWITCH ACMG BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CDS FAN FUSE DRIVER SIDE J/B (BEHIND LOWER LEFT END OF DASH) EC (AT LEFT FENDER APRON) ECU-IG FUSE ENGINE CONTROL MODULE (ON LEFT FRONT OF ENGINE COMPT, IN PROTECTIVE CASE) ENGINE ROOM 1 R/B (ON RIGHT REAR OF ENGINE COMPT) ENGINE ROOM R/B 3 (ON LEFT SIDE OF ENGINE COMPT) FAN FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IH (AT RIGHT SIDE OF FIREWALL) INSTRUMENT CLUSTER SYSTEM JUNCTION CONNECTOR 10 (BEHIND UPPER RIGHT SIDE OF DASH) JUNCTION CONNECTOR 19 JUNCTION CONNECTOR 3 (ON LEFT SIDE OF ENGINE COMPT, NEAR ENGINE CONTROL MODULE) MPX MPX-B FUSE ORG/ WIRE PASSENGER SIDE J/B (BEHIND LOWER RIGHT END OF DASH) RADIATOR FAN MOTOR RADIO 2 FUSE RDI FAN FUSE RED WIRE RED/YEL WIRE WATER TEMPERATURE SWITCH (ON RIGHT SIDE OF RADIATOR) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

A/T BATTERY BATTERY GROUND BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE CLUTCH STARTER SWITCH 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 COMPARTMENT) FUSE IGNITION SWITCH IH (AT RIGHT SIDE OF FIREWALL) JUNCTION CONNECTOR 19 LOCK M/T MAIN FUSE NCA WIRE PARK/NEUTRAL POSITION SWITCH (ON RIGHT SIDE OF TRANSMISSION) STARTER STARTER FUSE STARTER RELAY WHT WIRE WHT/BLK WIRE WHT/RED WIRE