
J POWER SOURCE (Current Flow Chart)
[Access Cab, Standard Cab]
The chart below shows the route by which current flows from the battery to each electrical source
(Fusible Link, Circuit Breaker, Fuse, etc.) and other parts.
50A J/B 2
15A FOG
15A MIR HTR
140A FL ALT (*1)
120A FL ALT (*2) 2 30A SUB BATT 2
30A TOW BRK
30A TOW TAIL
7.5A ALT-S
10A ETCS
HEATER Relay
50A HTR 2 (Point Side) 2
15A HAZ
20A A/F HTR
15A PWR OUTLET 1
POWER OUTLET
30A ST3 Relay (Point Side) 2 2
2 15A PWR OUTLET 2
30A ABS3
30A TOWING
50A ABS2 40A AM1 2 Ignition SW (AM1) I23
60A AIPR
10A HEAD LL
(*5) DIMMER Relay (*5) 10A HEAD RL
H-LP Relay
Battery (Point Side) 2 (Point Side) 2 2
10A H-LP LH
10A H-LP RH
(*6) 10A H-LP LH
2
10A H-LP RH
EFI Relay
20A EFI NO.1 2 (Point Side) 2 10A EFI NO.2 2
30A AM2 2 Ignition SW (AM2) I23 5A IGN 1
5A ECU-B 5A STA 1
Short Pin 2 10A DOME 2
25A RADIO
[LOCATION] 1 : Driver Side J/B and Integration Relay (See page 26 (*6), 30 (*5))
2 : Engine Room R/B (See page 24)
538
TOYOTA TUNDRA (EM00Q0U)
J
Example
5A CARGO LP
7.5A OBD Starter S1
10A HORN Parts Code or Location
1
15A STOP
15A TAIL
7.5A DRL 4
30A POWER
Location
Electrical Source
* 1:Towing Package
* 2:Except Towing Package
* 3:A/T
10A A/C 2 * 4:M/T
* 5:w/ Daytime Running Light
* 6:w/o Daytime Running Light
5A ECU IG
5A TURN
10A GAUGE 1
20A 4WD
20A WIP
(*3) ACC CUT Relay (*3)
(Point Side) A22
(*4)
15A ACC 1
539
TOYOTA TUNDRA (EM00Q0U)
J POWER SOURCE (Current Flow Chart)
[Access Cab, Standard Cab]
Driver Side J/B (See Page 26 w/o Daytime Running Light,
See Page 30 w/ Daytime Running Light)
Fuse System Page
Cargo Light 186
5A CARGO LP
Center Cluster Integration Control System 188
ABS (w/ VSC), TRAC and VSC 208
ABS (w/o VSC) 216
Door Lock Control (w/ Daytime Running Light) 246
Door Lock Control (w/o Daytime Running Light) 252
Headlight (w/ Daytime Running Light) 150
5A ECU IG Light Auto Turn Off System (w/ Daytime Running Light) 178
Light Auto Turn Off System (w/o Daytime Running Light) 180
Power Window 266
Stop Light 176
Tire Pressure Warning System 220
TVIP and Wireless Door Lock Control 258
ABS (w/ VSC), TRAC and VSC 208
ABS (w/o VSC) 216
Air Conditioning 308
Center Cluster Integration Control System 188
Charging 116
Combination Mater 302
Cruise Control (1GR