Toyota Tundra 2003 Electrical Wiring Diagram page 113

ILLUMINATION
SERVICE HINTS
C15 LIGHT CONTROL SW [COMB. SW]
14–16 : Closed with light control SW at TAIL or HEAD position
: PARTS LOCATION
Code
A18 34
C8 34
C12 34
C15 34
C16 34
D10 34
E3 34
G3 35
: RELAY BLOCKS
Code See Page
2 21
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
Code See Page
22 (*2)
1G 1G
26 (*1)
22 (*2)
1J 1J
26 (*1)
22 (*2)
1K 1K
26 (*1)
1L 23 (*2)
1N 27 (*1)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page
ID2 46
IE1 46
: GROUND POINTS
Code See Page
EC 40 (2UZ–FE)
ED 42 (5VZ–FE)
IE
44 44
IF
II 44
: SPLICE POINTS
Code See Page
I1 46
* 1 : w/ Daytime Running Light
114
See Page Code
I24
I25
J3
J5
J10
J12
J13
J21
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) Cowl Wire and Driver Side J/B (Lower Finish Panel)
Engine Room Main 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) Cowl Wire and Driver Side J/B (Lower Finish Panel)
Joining Wire Harness and Wire Harness (Connector Location)
Cigarette Lighter Wire and Cowl Wire (Instrument Panel Brace LH)
Engine Wire and Cowl Wire (Right Side of Instrument Panel)
Ground Points Location
Rear Bank of Left Cylinder Head
Intake Manifold Left
Left Kick Panel 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
A 35
B 35
35
35
35
35
35
A 35
Code
I2 46
* 3 : Bench Seat
Code
J22 B 35
J23 A 35
J24 B 35
M4 35
R1 A 35
R2 B 35
R3 35
See Page Wire Harness with Splice Points
Cowl Wire
* 4 : Separate Seat, Captain Seat (w/o Power Seat)
See Page