Table Of Content

NOTICE When handling supplemental restraint system components (removal, installation or inspection, etc.), always follow the direction given in the repair manuals listed above to prevent accidents and supplemental restraint system malfunction. �2004 All rights reserved. This book may not be reproduced or copied, in whole or in part, without the written permission of Toyota Motor Corporation. First Printing : Aug. 06, 2004 01-040806-00 FOREWORD This wiring diagram manual has been prepared to provide information on the electrical system of the 2005 TOYOTA TUNDRA. Applicable models: GSK30 Series UCK30, 31, 40, 41 Series For service specifications and repair procedures of the above models other than those listed in this manual, refer to the following manuals; Manual Name Pub. No. �2005 TOYOTA TUNDRA Repair Manual �2005 TOYOTA New Car Features RM1150U NCF275U All information in this manual is based on the latest product information at the time of publication. However, specifications and procedures are subject to change without notice. 2005 TOYOTA TUNDRA (EWD611U) 1 2005 TOYOTA TUNDRA ELECTRICAL WIRING DIAGRAM Section Code Page INTRODUCTION A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 HOW TO USE THIS MANUAL B . . . . . . . . . . . . . . . . . . 3 TROUBLESHOOTING C . . . . . . . . . . . . . . . . . . . . . . . . . 12 ABBREVIATIONS D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 GLOSSARY OF TERMS AND SYMBOLS E . . . . . . . . 18 RELAY LOCATIONS F . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 ELECTRICAL WIRING ROUTING G . . . . . . . . . . . . . . . 52 SYSTEM CIRCUITS H . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 GROUND POINT I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 534 POWER SOURCE (Current Flow Chart) J . . . . . . . . . 546 CONNECTOR LIST K . . . . . . . . . . . . . . . . . . . . . . . . . . . . 562 PART NUMBER OF CONNECTORS L . . . . . . . . . . . . . 578 OVERALL ELECTRICAL WIRING DIAGRAM M . . . . . 584 2005 TOYOTA TUNDRA (EWD611U) 2 A INTRODUCTION This manual consists of the following 13 sections: No. Section Description A INDEX Index of the contents of this manual. A INTRODUCTION Brief explanation of each section. B HOW TO USE THIS MANUAL Instructions on how to use this manual. C TROUBLE- SHOOTING Describes the basic inspection procedures for electrical circuits. D ABBREVIATIONS Defines the abbreviations used in this manual. E GLOSSARY OF TERMS AND SYMBOLS Defines the symbols and functions of major parts. F RELAY LOCATIONS Shows position of the Electronic Control Unit, Relays, Relay Block, etc. This section is closely related to the system circuit. G ELECTRICAL WIRING ROUTING Describes position of Parts Connectors, Splice points, Ground points, etc. This section is closely related to the system circuit. INDEX Index of the system circuits. H SYSTEM CIRCUITS Electrical circuits of each system are shown from the power supply through ground points. Wiring connections and their positions are shown and classified by code according to the connection method. (Refer to the section, ”How to use this manual”). The ”System Outline” and ”Service Hints” useful for troubleshooting are also contained in this section. I GROUND POINT Shows ground positions of all parts described in this manual. J POWER SOURCE (Current Flow Chart) Describes power distribution from the power supply to various electrical loads. K CONNECTOR LIST Describes the form of the connectors for the parts appeared in this book. This section is closely related to the system circuit. L PART NUMBER OF CONNECTORS Indicates the part number of the connectors used in this manual. M OVERALL ELECTRICAL WIRING DIAGRAM Provides circuit diagrams showing the circuit connections. ∗ The titles given inside the components are the names of the terminals (terminal codes) and are not treated as being abbreviations. 2005 TOYOTA TUNDRA (EWD611U) 17 ABBREVIATIONS D ABBREVIATIONS The following abbreviations are used in this manual. 2WD = Two Wheel Drive Vehicles 4WD = Four Wheel Drive Vehicles A/C = Air Conditioning A/T = Automatic Transmission ABS = Anti-Lock Brake System ACIS = Acoustic Control Induction System ADD = Automatic Disconnecting Differential BEAN = Body Electronics Area Network CAN = Controller Area Network DVD = Digital Versatile Disc EC = Electrochromic ECU = Electronic Control Unit ESA = Electronic Spark Advance ETCS-i = Electronic Throttle Control System-intelligent EVAP = Evaporative Emission FL = Fusible Link Block IC = Integrated Circuit INT = Intermittent IPO = Intelligent Power Outlet J/B = Junction Block LH = Left-Hand M/T = Manual Transmission O/D = Overdrive R/B = Relay Block RH = Right-Hand SFI = Sequential Multiport Fuel Injection SPEC. = Specification SRS = Supplemental Restraint System SW = Switch TEMP. = Temperature TRAC = Traction Control TVIP = TOYOTA Vehicle Intrusion Protection VSC = Vehicle Stability Control VSV = Vacuum Switching Valve VVT = Variable Valve Timing w/ = With w/o = Without 2005 TOYOTA TUNDRA (EWD611U) 562 K CONNECTOR LIST 1 2 Gray A 1 2 1 3 Gray A 3 31 32 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Gray A 5 1 2 (w/ VSC) A 6 1 2 (w/o VSC) Gray A 6 1 2 (w/ VSC) A 7 1 2 (w/o VSC) Gray A 7 1 2 3 4 5 6 Black A 9 1 2 3 4 Dark Gray A10 1 2 Yellow A11 1 2 Yellow A12 2 1 A13 5 4 3 2 1 Black A15 1 2 3 4 Yellow A16 1 2 3 4 Yellow A17 1 2 Black A18 1 2 3 4 Gray A19 1 2 3 4 5 6 (A/T) Black A20 1 2 3 4 5 6 (M/T) Black A20 3 5 1 2 4 Gray A22 1 2 Black A28 1 2 3 (*1) Black A29 1 2 3 (Double Cab) A29 1 2 3 4 Dark Gray A30 1 2 Black A31 1 2 3 4 5 6 Black A32 1 2 Gray A33 1 2 3 Black A34 *1 : Access Cab, Standard Cab 2005 TOYOTA TUNDRA (EWD611U) 563 K 1 2 Gray A35 1 2 Black A36 1 2 Gray B 1 1 2 (w/ VSC) Gray B 2 1 2 (w/o VSC) Gray B 2 3 5 1 2 B 3 1 2 (*1) Black B 4 1 2 (Double Cab) Black B 4 1 2 3 4 Black B 5 1 2 3 4 5 6 7 8 Black B 6 1 2 (Bench Seat) B 7 1 2 3 4 (*2) B 7 9 1 2 3 4 5 8 7 6 17 16 15 14 13 12 11 10 (*3) B 7 3 5 1 2 B 8 3 4 5 6 7 13 14 15 16 17 2 12 1 11 8 18 19 9 10 20 B 9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Gray B10 2 1 3 4 5 6 7 8 9 101112 13 14 15 16171819 2021222324 25 Black B11 5 4 3 2 1 6 7 8 9 101112 B12 1 2 Gray B13 2 1 4 3 6 5 B14 1 2 4 3 (Bench Seat) B15 1 2 3 4 (Separate Seat) B15 1 2 B16 2 1 3 Gray C 1 1 2 (1GR-FE) Black C 2 *1 : Access Cab, Standard Cab *2 : Captain Seat (w/ Power Seat) *3 : Separate Seat, Captain Seat (w/o Power Seat) 2005 TOYOTA TUNDRA (EWD611U) 564 K CONNECTOR LIST 1 2 (2UZ-FE) Dark Gray C 2 11 1 3 4 5 6 7 8 9 13 14 15 16 17 18 19 21 23 24 25 26 27 28 29 30 20 10 22 12 2 Yellow C 4 4 3 6 7 5 11 1 12 2 15 9 8 14 13 10 (*1) Yellow C 5 9 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 (Double Cab) Yellow C 5 4 3 6 7 5 11 1 12 2 15 9 8 14 13 10 (*1) Yellow C 6 9 1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 (Double Cab) Yellow C 6 1 2 C 7 1 2 Gray C 8 1 2 C10 3 1 21 23 7 27 8 28 9 29 10 30 11 31 12 32 13 33 14 34 18 38 20 40 4 24 17 37 2 22 19 39 5 25 6 26 15 35 16 36 C11 2 1 13 14 3 15 4 16 5 17 6 18 7 19 8 20 9 21 10 22 11 23 12 24 C12 1 2 4 7 8 9 10 1112131415 16 17 5 6 3 C15 12 10 9 7 6 4 1 3 5 11 2 8 Black C16 1 2 3 4 5 6 7 8 9 10 11 12 131415 16 17 18 Black C17 1 2 Black C19 1 2 Black C20 1 2 3 4 5 6 Black C21 2 1 Yellow C22 2 1 Yellow C23 2 1 Gray D 2 *1 : Access Cab, Standard Cab 2005 TOYOTA TUNDRA (EWD611U) 565 K 1 2 Gray D 3 1 2 Gray D 4 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D 6 1 2 3 Gray D 8 1 2 D 9 1 2 Black D11 1 2 (*1) D14 1 2 (Double Cab) Gray D14 1 2 D15 1 D16 1 D17 1 2 Gray D18 1 2 D19 1 2 Gray D20 1 2 D21 3 1 2 Gray D22 3 1 2 Gray D23 1 2 3 4 5 6 D24 1 2 3 4 Black D25 1 2 3 4 Black D26 1 2 Black D27 1 2 Black D28 1 2 D29 1 2 Black D30 1 2 Black D31 5 4 3 2 1 D32 4 5 6 7 14 15 16 17 8 18 9 19 3 13 2 12 10 20 1 11 D33 1 2 3 Orange D34 1 2 3 Gray D35 1 2 Gray D36 1 2 Gray D37 1 D38 1 D39 1 2 3 4 5 6 7 8 9 10 D40 *1 : Access Cab, Standard Cab 2005 TOYOTA TUNDRA (EWD611U) 566 K CONNECTOR LIST 1 2 3 4 5 6 7 8 9 10 D41 1 2 3 4 5 6 Black D42 1 2 3 4 5 6 Black D43 2 1 3 4 5 6 7 8 9 101112 13 14 15 16171819 2021222324 25 D44 1 2 3 4 5 6 7 8 9 101112131415 Gray E 1 2 1 (1GR-FE) Dark Gray E 2 2 1 (2UZ-FE) Gray E 2 17 29 31 20 10 11 30 12 6 5 14 15 16 23 24 13 3 2 1 4 25 26 18 8 27 19 9 21 22 7 28 E 3 15 32 34 19 8 9 33 10 5 12 13 14 22 25 11 3 2 1 4 26 28 17 29 18 7 20 21 6 31 30 23 24 35 16 27 E 4 17 30 32 20 10 11 31 12 6 5 14 15 16 23 26 13 3 2 1 4 27 28 18 8 29 19 9 21 22 7 24 25 E 5 18 33 34 11 12 13 6 5 15 16 17 25 14 3 2 1 4 26 29 21 9 30 22 10 24 7 32 35 19 27 28 20 8 31 23 E 6 17 32 34 20 10 11 33 12 6 5 14 15 16 23 26 13 3 2 1 4 27 28 18 8 29 19 9 21 22 7 31 30 24 25 E 7 1 2 Black E 8 1 2 Brown F 1 1 2 Brown F 2 1 2 3 Gray F 3 1 2 3 Gray F 4 1 2 (1GR-FE) Dark Gray F 5 1 2 (2UZ-FE) Black F 5 1 2 (*1) F 8 1 2 (Double Cab) Gray F 8 1 2 (*1) F 9 *1 : Access Cab, Standard Cab 2005 TOYOTA TUNDRA (EWD611U) 567 K 1 2 (Double Cab) Gray F 9 1 2 3 4 5 F10 1 2 3 Gray F11 1 2 3 Gray F12 F13 (See Page 34) 2 3 4 1 F15 2 3 4 1 F16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 F17 1 2 (*1) Gray F18 1 2 (Double Cab) Gray F18 1 2 (*1) Gray F19 1 2 (Double Cab) Gray F19 18 24 17 8 7 9 10 23 4 11 12 15 3 16 13 14 19 20 22 21 1 2 5 6 F20 23 22 26 18 10 7 25 13 14 16 17 19 8 20 9 11 12 15 24 21 1 2 3 4 5 6 Black F21 1 (1GR-FE) G 1 1 (2UZ-FE) G 1 2 1 3 4 (1GR-FE) Green G 2 2 1 3 4 (2UZ-FE) Black G 2 1 2 G 3 1 2 3 H 1 1 2 3 H 2 2 1 3 4 Dark Gray H 4 2 1 3 4 Dark Gray H 6 1 Black H 7 1 Black H 8 1 3 2 H10 2 3 4 1 H11 2 3 4 1 H12 1 2 3 4 Black I 3 1 2 3 4 Black I 4 1 2 3 4 Black I 5 1 2 3 4 Black I 6 *1 : Access Cab, Standard Cab 2005 TOYOTA TUNDRA (EWD611U) 568 K CONNECTOR LIST A A B C C A A B B B B C C A A B C C A A B B B B C C A A A A A A C E E C C E E C C E E B B E D B A D D A A D 1 2 3 4 Black I 7 1 2 3 4 Black I 8 1 2 3 4 Black I 9 1 2 3 4 Black I10 1 2 Gray I14 1 2 Gray I15 1 2 Gray I16 1 2 Gray I17 1 2 Gray I18 1 2 Gray I19 1 2 Gray I20 1 2 Gray I21 1 2 (*1) Blue I22 1 2 (Double Cab) Gray I22 1 2 3 4 5 6 7 8 (*1) I23 1 2 4 5 3 6 (Double Cab) I23 11 22 21 10 9 20 19 8 7 18 17 6 5 16 15 4 3 14 13 1 2 12 I24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 I25 1 2 (*1) I26 1 2 3 4 (*4) I26 1 3 2 (*5) I26 1 2 3 4 5 7 6 Black I27 J 1 J 2 J 3 J 4 *1 : Access Cab, Standard Cab *4 : Double Cab w/ Vanity Light *5 : Double Cab w/o Vanity Light 2005 TOYOTA TUNDRA (EWD611U) 569 K C E E C C E E C C E E B B E D B A D D A A D C E E C C E E C C E E B B E D B A D D A A D C F F C C F F C B E E B B E E B A D D A A D C E E C C E E C C E E B B E D B A D D A A D C E E C C E E C C E E B B E D B A D D A A D C E E C C E E C C E E B B E D B A D D A A D A A A A A A A A B B C C D D E E F F A A A A A A A A A A A A A A A B B C C D D E E F F A A A A A A B B B C C C A A A A A A B B B C C C A A B C C A A B B B B C C A B B C C A A B D D D C C E H H E D H H D C G G C C G F B B F F A A F E H H E D H H D C G G C C G F B B F F A A F A A A A A A J 5 J 7 J 8 J 9 J10 J12 J13 J18 J21 J22 Gray J23 Gray J24 27 26 10 9 8 25 7 24 34 33 32 31 30 29 17 16 15 14 13 12 11 28 23 22 21 20 19 6 1 5 18 4 3 2 J26 27 26 10 9 8 25 7 24 34 33 32 31 30 29 17 16 15 14 13 12 11 28 23 22 21 20 19 6 1 5 18 4 3 2 J27 Blue J28 Blue J29 Gray J30 Blue J31 J32 2005 TOYOTA TUNDRA (EWD611U) 570 K CONNECTOR LIST A A B B C C D D E E F F A A B B C C D D E E F F A A A A A A A A A A A A A A A A A A A C E E C C E E C C E E B B E D B A D D A A D A A A A A A A A A A A A A A A A A B B C C A A B D D D C C A A B B C C D D D E E E A A B B C C D D D E E E A A A A A A A A A A B B C C D D D E E E A A B B C C D D D E E E A A B B C C D D D E E E A A B B C C D D D E E E L K J I H F A E G D C B H G D C B F A E H A B C D E F G I J K L M N H A B C D E F G I J K L M N H G D C B F A E L K J I H F A E G D C B A A A A A A A A B A A A B B B A A A A Black J34 Gray J35 J36 J37 J38 J39 J40 J41 J42 J43 J45 J46 Black J47 Black J48 Black J49 Black J50 1 2 3 4 5 6 J51 1 2 3 4 5 6 Black J52 1 2 3 4 5 6 J53 J54 Black J55 Black J56 Blue J57 J58 Black J59 Black J60 Black J63 J64 2005 TOYOTA TUNDRA (EWD611U) 571 K A A A B B A A A B B B B B A A A B B A A A B B B B B A A A B B A A A B B B B B B A A A B B B E H H E D H H D C G G C C G F B B F F A A F E H H E D H H D C G G C C G F B B F F A A F C E E C C E E C C E E B B E D B A D D A A D J65 Blue J66 Blue J67 1 2 J68 1 2 J69 1 2 J70 1 2 J71 1 2 J72 1 J73 Gray J74 J75 1 2 J76 1 2 J77 1 2 J78 1 2 J79 1 2 J80 1 J81 Gray J82 Gray J83 1 2 Black K 1 1 2 (1GR-FE) Black K 2 1 2 (2UZ-FE) Gray K 2 1 2 Gray L 1 1 2 Gray L 2 1 2 3 4 5 L 3 1 2 3 4 5 6 7 8 9 10 Black L 4 5 4 3 2 1 (1GR-FE) Black M 1 1 2 3 4 5 (2UZ-FE) Black M 1 1 2 3 4 5 6 Black M 4 1 2 3 4 5 6 Black M 5 1 2 3 4 5 6 7 8 9 10 M 6 1 2 Gray N 1 1 2 Black O 1 1 Gray O 2 3 2 1 O 4 2005 TOYOTA TUNDRA (EWD611U) 572 K CONNECTOR LIST 1 2 3 4 5 O 5 1 O 7 1 2 3 4 5 6 7 8 9 10 11 12 13 O 8 1 2 3 4 5 7 8 9 101112 6 Black O10 1 2 3 4 5 7 8 9 101112 6 Gray O11 1 2 3 Gray O12 1 2 3 Black O13 1 2 3 Black O14 1 2 3 Gray O15 1 2 O16 8 7 9 2 1 3 4 6 5 Gray P 1 1 Black P 2 1 (A/T) P 5 1 2 (M/T) P 5 1 2 (*1) Blue P 6 2 1 (*6) P 6 1 2 (*7) P 6 1 2 (*8) P 7 2 1 (*6) P 7 1 3 2 P 8 1 2 3 4 5 P 9 1 2 3 4 5 6 7 8 9 10 P10 1 2 (*1) P11 1 2 3 4 5 6 (Double Cab) P11 1 2 P12 2 1 (Access Cab) Black P13 2 1 (Double Cab) Yellow P13 2 1 (Standard Cab) Yellow P13 2 1 (Access Cab) Black P14 2 1 (Double Cab) Yellow P14 2 1 (Standard Cab) Yellow P14 1 2 Black P15 1 2 3 4 5 6 7 8 9 10 P16 1 2 Black P17 *6 : Double Cab Captain seat *7 : Double Cab Except Captain seat *8 : Access Cab, Standard Cab, Double Cab Except Captain seat *1 : Access Cab, Standard Cab