Toyota — Chapter 1 Introduction

E1-4 INTRODUCTION RELAY LOCATIONS Relay locations show connectors connected to junction blocks, relays, fuses and internal circuit diagrams.

RELAY LOCATIONS E2-20 E2-21 JUNCTION BLOCK:LEFT STEP(INNER CIRCUIT SEE PAGE E2-24) 1 ENGINE ROOM R/B:ENGINE ROOM LEFT 90980-12506 1A 90980-12383 BLACK 1B * 1:15A E-THRO (4Y-E) 7.5A ECU-B2 (1DZ, 2Z) * 2:7.5A (1DZ, 2Z) 15A (4Y-E) * 3:DPF RELAY (1DZ, 2Z) 15A (4Y-E) * 3:DPF RELAY (1DZ, 2Z) EFI MAIN RELAY (4Y-E) * 4:C/OPN RELAY (4Y-E) ASC RELAY (1DZ, 2Z) * 5:EFI (4Y-E) DPF (1DZ, 2Z) 22 23 24 25 26 27 28 29 30 31 32 33 34 21 20 18 19 5 6 7 8 9 10 11 12 13 14 15 16 17 4 3 1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 21 20 19 4 3 1 2 SPARE 30A 25A BLR 1 2 HOUR MET SPARE 7.5A RR WIP STA 1 2 30A T/C FR RELAY GAUGE ST 2 1 2 7.5A 10A 1 FR WIP 1 2 1 2 20A 1 5 3 4 2 4 3 1 2 21 20 18 19 5 6 7 8 9 10 11 12 13 14 15 16 17 4 3 1 2 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 21 20 4 3 1 2 21 20 18 19 1C 1 *3 40A AM1 3 5 BACK LP SFT 1 2 2 7.5A 10A 5 3 5 6 7 8 9 10 11 12 13 14 15 16 17 22 23 24 25 26 27 28 29 30 31 32 33 34 5 6 7 8 9 10 11 12 13 14 15 16 17 22 23 24 25 26 27 28 29 30 31 32 33 34 90980-12320 21 20 18 19 4 3 1 2 2 3 5 2 TURN IGN 1 2 1 2 7.5A *2 HORN 1 2 15A T/C RR RELAY 1 4 2 22 23 24 25 26 27 28 29 30 31 32 33 34 5 6 7 8 9 10 11 12 13 14 15 16 17 *4 1 SPARE 15A CDS *5 1 2 1 2 15A 15A WORK LP RELAY BCON LP RELAY 18 DOUBLE HORN RELAY 1 5 3 ECU-IG SPARE 1 2 10A 10A STOP ALT-S 1 2 1 2 7.5A 7.5A 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 16 15 13 14 5 6 7 8 9 10 11 12 1 5 3 2 2 1 5 3 17 18 19 20 21 22 23 24 5 6 7 8 9 10 11 12 1D 2 5 3 2 ACC-B TAIL 1 2 1 2 7.5A 7.5A 3 5 2 1 90980-12308 5 6 7 8 9 10 11 12 17 18 19 20 21 22 23 24 LPG MAIN RELAY 1 ECU-B *1 1 2 1 2 7.5A 90980-12311 1E 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 4 3 1 2 HORN RELAY 2 16 15 13 14 4 3 1 2 AM2 RELAY 2 1 3 5 WORK LP HTR 1 2 1 2 15A 15A 16 15 13 14 5 6 7 8 9 10 11 12 FLASHER RELAY 1 4 3 1 2 16 15 13 14 3 5 2 HEAD 1 2 15A ST RELAY 1 40A AM2 1 2 4 3 1 2 E2-24 JUNCTION BLOCK (INNER CIRCUIT) (1/3) 13 1C 1 1D 31 1A 33 1B 15 1E BCON LP RELAY 5 3 14 1D 15 1D 32 1A 15 1B 23 1E 1 2 16 1E 16 1B 28 1B 1E 1E 1B 1B 1E 4 1A 5 1A 1D 7 1A 2 1E 3 1A 1A 2 1A 1 1B 28 1C 26 1B 2 1E 35 1B 7 1D 22 1B 24 1A 25 1B FLASHER RELAY 21 1E 8 1D 23 1B 3 1C 4 1C 33 1C 29 1C 12 1A 21 1A 2 1C 30 1C 2 7.5A 1 1 20A 5 1E 3 1A WORK LP R 5 1C 5 9 1E 1 9 1B 6 1B 9 1E 4 8 1B 1 3 1B T/C FR REL 7 1B 2 1E 8 1E 4 4 1B 8 1D 1 1 1C T/C RR REL 2 E L AY 3 1 2 3 2 1 3 2 AY 1 3 2 1 AY 1