Table Of Contents - Toyota Tundra 2003 Electrical Wiring Diagram

Table of Contents

Table Of Contents1
How To Use This Manual2
Troubleshooting11
Voltage Check11
Continuity And Resistance Check11
Finding A Short Circuit12
Disconnection Of Male And Female Connectors12
How To Replace Terminal13
Abbreviations16
Glossary Of Terms And Symbols17
Relay Locations19
Engine Compartment19
Instrument Panel19
Engine Room R/B20
Driver Side J/B And Integration Relay21
Driver Side J/B And Integration Relay Inner Circuit23
Electrical Wiring Routing29
Connector Joining Wire Harness And Wire Harness30
Position Of Parts In Engine Compartment44
Position Of Parts In Instrument Panel48
Position Of Parts In Body50
Access Cab50
Standard Cab51
Position Of Parts In Seat52
Electrical Wiring Diagram System Circuits54
Power Source55
Service Hints57
Starting (5Vz-Fe)59
Starting (2Uz-Fe)63
Ignition67
Ground Point72
Charging73
Engine Control75
System Outline83
Input Signals83
Control System84
Diagnosis System84
Fail-Safe System84
Headlight (W/Daytime Running Light)97
Headlight (W/O Daytime Running Light)101
Fog Light (W/Daytime Running Light)103
Fog Light (W/O Daytime Running Light)105
Back-Up Light107
Taillight109
Illumination111
Interior Light115
Turn Signal And Hazard Warning Light119
Stop Light121
Light Auto Turn Off (W/Daytime Running Light)123
Normal Lighting Operation124
Light Auto Turn Off Operation124
Light Auto Turn Off (W/O Daytime Running Light)127
Trailer Towing131
Cargo Light135
Integration Control And Panel137
Electronically Controlled Transmission And A/T Indicator143
Gear Shift Operation146
Lock-Up Operation146
Stop Light Sw Circuit146
Overdrive Circuit146
Abs155
Input Signal157
System Operation157
Cruise Control159
Coast Control161
Accel Control161
Manual Cancel Mechanism161
Auto Cancel Operation161
Cruise Control (2Uz-Fe)161
Cruise Control (5Vz-Fe)163
Set Control166
Resume Control166
Overdrive Function166
Srs169
Front Passenger Airbag On/Off Operation171
4Wd (2Uz-Fe)173
Transfer Operation176
4Wd (5Vz-Fe)179
Door Lock Control (W/Daytime Running Light)183
Door Lock Control (W/ Daytime Running Light)185
Manual Lock Operation186
Manual Unlock Operation186
Double Operation Unlock Operation186
Key Confine Prevention Function186
Door Lock Control (W/O Daytime Running Light)189
Tvip And Wireless Door Lock Control195
Power Window203
Auto Down Operation205
Stopping Of Auto Down At Driver's Window205
Manual Operation By Power Window Control Sw205
Key Off Power Window Operation205
Key Reminder And Seat Belt Warning209
Seat Belt Warning System210
Key Reminder System210
Cigarette Lighter And Power Outlet213
Clock215
Horn217
Wiper And Washer (W/Int Time Sw Mechanism)219
Low Speed Position220
High Speed Position220
Int Position220
Washer Interlocking Operation220
Wiper And Washer (W/O Int Time Sw Mechanism)223
Mist Position224
Mirror Heater225
Remote Control Mirror227
Power Seat229
Radio And Player231
Combination Meter233
Air Conditioning239
Heater Blower Motor Operation241
Operation Of Air Inlet Control Servo Motor241
Air Conditioning Operation241
Power Source (Current Flow Chart)249
Fog Light (W/ Daytime Running Light)253
Headlight (W/ Daytime Running Light)253
Ignition (2Uz-Fe)254
Ignition (5Vz-Fe)254
Connector List255
Part Number Of Connectors265
Power Outlet267
Electrical Wiring Diagram269
Overall Electrical Wiring Diagram270
How To Read This Section311
System Index313