Toyota Tundra 2003 Electrical Wiring Diagram page 106

SERVICE HINTS
FOG RELAY
3–5 : Closed with light control SW at HEAD position, dimmer SW at LOW position and fog light SW at ON position
: PARTS LOCATION
Code See Page
C15 34
30 (2UZ–FE)
F1 F1
32 (5VZ–FE)
30 (2UZ–FE)
F2 F2
32 (5VZ–FE)
H1 30 (2UZ–FE)
: RELAY BLOCKS
Code See Page
2 21
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
Code See Page
1C 22 (*2)
1K 22 (*2)
1L 23 (*2)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page
IA5 44
: GROUND POINTS
Code See Page
40 (2UZ–FE)
EA EA
42 (5VZ–FE)
IF 44
II 44
: SPLICE POINTS
Code See Page
I2 46
* 1 : w/ Daytime Running Light
Code
H1
H2 H2
J2 J2
J3
Relay Blocks (Relay Block Location)
Engine Room R/B (Engine Compartment Left)
Junction Block and Wire Harness (Connector Location)
Cowl Wire and Driver Side J/B (Lower Finish Panel)
Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
Cowl Wire and Driver Side J/B (Lower Finish Panel)
Joining Wire Harness and Wire Harness (Connector Location)
Engine Room Main Wire and Cowl Wire (Left Kick Panel)
Ground Points Location
Front Left Fender Front Left Fender
Left Kick Panel
Right Kick Panel
Wire Harness with Splice Points
Cowl Wire
* 2 : w/o Daytime Running Light
2003 TOYOTA TUNDRA (EWD491U)
See Page
32 (5VZ–FE)
30 (2UZ–FE)
32 (5VZ–FE)
31 (2UZ–FE)
33 (5VZ–FE)
35
Code See Page
* 3 : Bench Seat
Code
J7 35
J11 35
J13 35
31 (2UZ–FE)
J18 J18
33 (5VZ–FE)
Wire Harness with Splice Points
* 4 : Separate Seat, Captain Seat (w/o Power Seat)
See Page
107