Toyota Echo I (1999-2005) blu/yel Wiring diagrams

BG (ON LEFT "C" PILLAR) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK (OR BLU/RED) WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN/YEL WIRE CENTER CLUSTER SWITCH COMBINATION METER D/L FUSE DETECT DOME FUSE DSWL DSWH DSWD DSWP KSW LUG EC (ON REAR OF LEFT FRONT FENDER) ECU-IG FUSE ENGINE HOOD COURTESY SWITCH GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORN FUSE HORN RELAY HOT AT ALL TIMES HOT IN ON OR START ID (AT LEFT KICK PANEL) ID J/C 5 (BEHIND LEFT KICK PANEL) IF (RIGHT KICK PANEL) IF J/C 9 (BEHIND RIGHT KICK PANEL) IG LSWD LSWP LSWR INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF "A" PILAAR) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) J/C 10 (REARWARD OF LEFT REAR FENDERWELL) J/C 12 J/C 13, 14 J/C 3 (BEHIND LOWER LEFT SIDE OF DASH, NEAR KICK PANEL) J/C 4 (4 DOOR) (BEHIND LOWER LEFT SIDE OF DASH, NEAR KICK PANEL) J/C 6, 7 (BEHIND UPPER CENTER OF DASH, BELOW INSTRUMENT CLUSTER) LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR LOCK ASSEMBLY LEFT REAR DOOR COURTESY LEFT REAR DOOR UNLOCK DETECTION SWITCH (4 DOOR) LOCK LUGGAGE COMPARTMENT DOOR COURTESY SWITCH LUGGAGE COMPARTMENT DOOR KEY UNLOCK SWITCH PNK SRLY IND WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR LOCK ASSEMBLY RIGHT REAR DOOR COURTESY RIGHT REAR DOOR UNLOCK DETECTION SWITCH (4 DOOR) SECURITY INDICATOR LIGHT SH HEAD TAIL HORN STARTING/ CHARGING SYSTEM SWITCH (4 DOOR) THEFT DETERRENT ECU (BEHIND UPPER LEFT SIDE OF DASH) THEFT DETERRENT HORN (IN RIGHT REAR CORNER OF ENGINE COMPT) UNLK UNLOCK WARNING SWITCH VIO/RED WIRE W/ DOOR LOCK CONTROL W/ TACHOMETER W/O DOOR LOCK CONTROL W/O TACHOMETER WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

A/C AMPLIFIER (BEHIND UPPER RIGHT SIDE OF DASH) A/C CONDENSER FAN RESISTOR (ON LEFT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CFN- EA (ON REAR OF RIGHT FRONT FENDER) EC (ON REAR OF LEFT FRONT FENDER) ECU-IG FUSE ENGINE CONTROL MODULE (ECM) (BEHIND LOWER RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON REAR OF CYLINDER HEAD) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FAN FAN 1 RELAY FAN 2 RELAY HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) JUNCTION CONNECTORS 13, 14 RADIATOR FAN MOTOR RDI FUSE RED WIRE RED/BLU WIRE SIDE OF ENGINE COMPT, BEHIND HEADLIGHT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

BLU WIRE BLU/YEL WIRE COMBINATION METER DOME FUSE DOOR DOOR IND DOOR IND ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) INTERIOR LIGHT) J/C 10 (REARWARD OF LEFT REAR FENDERWELL) LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH (4 DOOR) LUGGAGE COMP- ARTMENT LIGHT LUGGAGE COMPARTMENT DOOR COURTESY SWITCH OFF RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH (4 DOOR) W/ TACHOMETER W/O TACHOMETER WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DRL BEAM IND BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE COMB- INATION METER COMBINATION SWITCH DIMMER SWITCH DOME FUSE DOOR LOCK CONTROL RELAY (NEAR INSTRUMENT CLUSTER) EA (ON REAR OF RIGHT FRONT FENDER) EC (ON REAR OF LEFT FRONT FENDER) ECU-B FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FOG FOG FUSE FOGLIGHT RELAY (NEXT TO INSTRUMENT PANEL J/B) FOGLIGHT SWITCH GAUGE FUSE GRN WIRE GRN/ORG WIRE GRN/RED WIRE HEAD OFF TAIL LIGHT CONTROL SWITCH HEADLIGHT RELAY (W/ KEYLESS ENTRY) (NEXT TO INSTRUMENT PANEL J/B) HI CHG BRK PKB IG HOT AT ALL TIMES HOT IN ON OR START ID (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) J/C 12 J/C 5 (BEHIND LEFT KICK PANEL) J/C 6, 7 (BELOW INSTRUMENT CLUSTER) LEFT FRONT FOG LIGHT LEFT H-LP FUSE LEFT HEADLIGHT ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT FOG LIGHT RIGHT H-LP FUSE RIGHT HEADLIGHT STARTING/ CHARGING SYSTEM W/ KEYLESS ENTRY/ FOGLIGHT W/ KEYLESS ENTRY/ FOGLIGHT W/O KEYLESS ENTRY/ FOGLIGHT W/ TACHOMETER W/O TACHOMETER EA (ON REAR OF RIGHT FRONT FENDER) WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

BEAM IND BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER COMBINATION SWITCH DIMMER SWITCH DOME FUSE DOOR LOCK CONTROL RELAY (NEAR INSTRUMENT CLUSTER) EA (ON REAR OF RIGHT FRONT FENDER) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FOG FUSE FOG LIGHT SWITCH FOGLIGHT RELAY (BEHIND LEFT SIDE OF DASH, NEXT TO INSTRUMENT PANEL J/B) GRN/RED WIRE HEAD HEADLIGHT RELAY (W/ KEYLESS ENTRY) (NEXT TO INSTRUMENT PANEL J/B) HOT AT ALL TIMES ID (AT LEFT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) J/C 1 (BEHIND UPPER LEFT SIDE OF DASH, ABOVE INSTRUMENT PANEL J/B) J/C 5 (BEHIND LEFT KICK PANEL) LEFT FRONT FOGLIGHT LEFT H-LP FUSE LEFT HEADLIGHT OFF TAIL LIGHT CONTROL SWITCH RED WIRE RIGHT FRONT FOGLIGHT RIGHT H-LP FUSE RIGHT HEADLIGHT W/ KEYLESS ENTRY/ FOGLIGHT W/O KEYLESS ENTRY/ FOGLIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

12 5 ELS TACO A/C FUSE AIR INLET CONTROL SERVO MOTOR (UNDER UPPER RIGHT SIDE OF DASH, ON HVAC HOUSING) BLK WIRE BLK/BLU WIRE BLOWER MOTOR BLOWER MOTOR, RESISTOR (BEHIND RIGHT SIDE OF DASH, IN HVAC HOUSING) BLOWER RESISTOR BLOWER SWITCH BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE ECU-IG FUSE ENGINE CONTROL MODULE (ECM) (BEHIND LOWER RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) F/D FOOT FOOT MODE SWITCH FRS REC FRS REC REC/FRS GAUGE FUSE GENERATOR HEATER RELAY HEATER SUB 1 RELAY HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR SUB 1 FUSE ID (AT LEFT KICK PANEL) IF (AT RIGHT KICK PANEL) IG MAX HOT NE GND INLET AIR POSITION DETECTION SWITCH (INSIDE SWITCH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) JUNCTION CONNECTOR 12 JUNCTION CONNECTOR 9 (BEHIND RIGHT KICK PANEL) MAX HOT SWITCH MAX HOT, FOOT MODE SWITCH MHSW OFF POSITION SWITCHES CONTROL CIRCUIT PTC AMPLIFIER (BEHIND UPPER RIGHT SIDE OF DASH, NEAR INSTRUMENT CLUSTER) PTC HEATER (BEHIND LEFT CENTER OF DASH) RED WIRE SG ALT MODE IN VIO WIRE W/O TACHO- METER W/ TACHO- METER WATER TEMPERATURE SENSOR (BEHIND UPPER RIGHT SIDE OF DASH) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/T ABS IND. ACC/ ANTI-LOCK BRAKES SYSTEM BEAM IND BELT IND BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRK BRN WIRE BUZZER CHARGE IND CLOCK CLUTCH START SWITCH (ON BRACKET, ABOVE CLUTCH PEDAL) COMBINATION METER DOME FUSE DOOR IND EA (ON REAR OF RIGHT FRONT FENDER) EC (ON REAR OF LEFT ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FRONT FENDER) FUEL GAUGE FUEL PUMP/ FUEL SENDER (IN FUEL TANK) FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START ID (AT LEFT KICK PANEL) IE ID (BEHIND CENTER (AT LEFT OF DASH) KICK PANEL) IGNITION SWITCH ILLUMINATION INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) LCD DISPLAY LEFT TURN IND LOCK M/T MALFUNCTION IND LAMP O/D OFF IND ODO/TRIP FUEL WARNING OIL IND OIL PRESSURE SWITCH (ON LEFT SIDE OF ENGINE, BELOW INTAKE MANIFOLD) ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) PNK W/ ABS WIRE PNK WIRE POSITION SWITCH) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN IND RUN WIRE SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM HEADLIGHTS SYSTEM VEHICLE SPEED SENSOR (COMBINATION METER) (ON RIGHT SIDE OF TRANSMISSION) VIO WIRE VIO/WHT WIRE W/ DRL W/O DRL W/O ABS WARNING SYSTEM WASHER LEVEL IND WATER TEMPERATURE COOL IND WATER TEMPERATURE HOT IND WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM YEL WIRE YEL/RED WIRE

A/T ABS IND. ACC/ ANTI-LOCK BRAKES SYSTEM BEAM IND BELT IND BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BUZZER CHARGE IND CLOCK CLUTCH START SWITCH (ON BRACKET, ABOVE CLUTCH PEDAL) COMBINATION METER DAYTIME DOOR IND EA (ON REAR OF RIGHT FRONT FENDER) EC (ON REAR OF LEFT ENGINE CONTROL MODULE (ECM) (BEHIND LOWER RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) DOME FUSE EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM FRONT FENDER) FUEL IND FUEL PUMP, FUEL FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START ID (AT LEFT KICK PANEL) IE (BEHIND CENTER IE (BEHIND CENTER OF DASH) IGNITION SWITCH ILLUMINATION INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) JUNCTION CONNECTOR 12 LCD DISPLAY LCD ILLUMINATION LEFT TURN IND LOCK M/T MALFUNCTION IND LAMP O/D OFF IND ODO/TRIP FUEL CLOCK ODO/TRIP SW OF DASH) OIL IND ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) PNK W/ ABS WIRE PNK WIRE POSITION SWITCH) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN IND RUN WIRE SENDER (IN FUEL TANK) SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SWITCH TACHOMETER TACO VEHICLE SPEED SENSOR (COMBINATION METER) (ON RIGHT SIDE OF TRANSMISSION) VIO WIRE VIO/WHT WIRE W/ DRL W/O ABS W/O DRL WARNING SYSTEM WARNING SYSTEM WARNING SYSTEM WASHER LEVEL IND WATER TEMPERATURE COOL IND WATER TEMPERATURE HOT IND WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/RED WIRE

31 33 AC ACT 7 6 FAN CF A/C AMPLIFIER (BEHIND UPPER RIGHT SIDE OF DASH) A/C CONDENSER FAN RESISTOR (ON LEFT SIDE OF ENGINE COMPT, BEHIND HEADLIGHT) A/C FUSE A/C MAGNETIC CLUTCH (ON A/C COMPRESSOR, ON LEFT FRONT OF ENGINE) A/C MG RELAY A/C SWITCH A/C THERMISTOR (UNDER UPPER RIGHT SIDE OF DASH, IN HVAC HOUSING) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER MOTOR BLOWER MOTOR, RESISTOR (BEHIND RIGHT SIDE OF DASH, IN HVAC HOUSING) BLOWER RESISTOR BLOWER SWITCH BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CFN- MGC SG DEFROSTER MODE DETECTION SWITCH (INSIDE SWITCH) DUAL EA (ON REAR OF RIGHT FRONT FENDER) EC (ON REAR OF LEFT FRONT FENDER) ECU-IG FUSE ENGINE CONTROL MODULE (ECM) (BEHIND LOWER RIGHT SIDE OF DASH) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPARTMENT) FAN 1 RELAY FAN 2 RELAY FOOT, DEF DEF GAUGE FUSE GND CFN+ ACT A/C TE HEATER RELAY HOT AT ALL TIMES HOT IN ON OR START HTR FUSE ID (AT LEFT KICK PANEL) IF (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) J/C 1 (BEHIND UPPER LEFT SIDE OF DASH, ABOVE INSTRUMENT PANEL J/B) JUNCTION CONNECTOR 12 JUNCTION CONNECTOR 9 (BEHIND RIGHT KICK PANEL) IF (AT RIGHT KICK PANEL) JUNCTION CONNECTORS 13, 14 OFF LO PRS DEF RADIATOR FAN MOTOR RDI FUSE RED WIRE SINGLE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 GND RDA PRG 4 DOOR BLK/RED WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN/WHT WIRE BRN/YEL WIRE COMBINATION METER D/L FUSE DETECT DOME FUSE DOOR LOCK CONTROL SWITCH (W/O POWER WINDOWS) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FENDERWELL) GAUGE FUSE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START ID (AT LEFT KICK PANEL) INSTRUMENT CLUSTER INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH, NEAR BASE OF ``A" PILLAR) J/C 12 J/C 13, 14 J/C 5 (BEHIND LEFT KICK PANEL) JUNCTION CONNECTOR 10 (REARWARD OF LEFT REAR JUNCTION CONNECTOR 6, 7 (BEHIND UPPER CENTER OF DASH, BELOW LEFT DOOR LOCK CONTROL SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LOCK ORG/ BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT DOOR LOCK CONTROL SWITCH (W/ POWER WINDOWS) RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR LOCK MOTOR (4 DOOR) UNLK UNLOCK WARNING SWITCH WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE