Toyota Tundra 2003 Electrical Wiring Diagram page 193

DOOR LOCK CONTROL (w/o DAYTIME RUNNING LIGHT)
: PARTS LOCATION
Code
C11 A 34
C12 B 34
C13 C 34
36 (Access Cab)
D16 D16
37 (Standard Cab)
36 (Access Cab)
D17 D17
37 (Standard Cab)
D18 36 (Access Cab)
D19 36 (Access Cab)
D20 36 (Access Cab)
D21 36 (Access Cab)
36 (Access Cab)
D22 D22
37 (Standard Cab)
: RELAY BLOCKS
Code See Page
2 21
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
Code See Page
1E 22 (*2)
1F
1H
22 (*2) ( )
1J
1L 23 (*2)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page
IB3
44 44
IB4
IF3
46 46
IF4
BE2 48 (Access Cab)
BF2 48 (Access Cab)
BG2 48 (Access Cab)
BH1 48 (Access Cab)
: GROUND POINTS
Code See Page
IE
44 44
IF
IH
44 44
II
BJ 48 (Access Cab)
BK 48 (Access Cab)
: SPLICE POINTS
Code See Page
48 (Access Cab)
B3 B3
50 (Standard Cab)
B7 48 (Access Cab)
* 1 : w/ Daytime Running Light
194
See Page Code
D23 D23
D24 D24
D25 D25
D26 D26
D28
D30
J3
J4
J5
Relay Blocks (Relay Block Location)
Engine Room R/B (Engine Compartment Left)
Junction Block and Wire Harness (Connector Location)
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)
Front Door LH Wire and Cowl Wire (Left Kick Panel) Front Door LH Wire and Cowl Wire (Left Kick Panel)
Front Door RH Wire and Cowl Wire (Right Kick Panel) Front Door RH Wire and Cowl Wire (Right Kick Panel)
Floor No.2 Wire and Cowl Wire (Center of Left Rocker Panel)
Floor No.1 Wire and Cowl Wire (Center of Right Rocker Panel)
Floor No.2 Wire and Rear Door No.1 Wire LH (Under the Left Quarter Panel)
Floor No.1 Wire and Rear Door No.1 Wire RH (Under the Right Quarter Panel)
Ground Points Location
Left Kick Panel Left Kick Panel
Right Kick Panel Right Kick Panel
Inside of Rear Door LH
Inside of Rear Door RH
Wire Harness with Splice Points
Front Door LH Wire Front Door LH Wire
Front Door RH Wire
* 2 : w/o Daytime Running Light
2003 TOYOTA TUNDRA (EWD491U)
See Page
36 (Access Cab)
37 (Standard Cab)
36 (Access Cab)
37 (Standard Cab)
36 (Access Cab)
37 (Standard Cab)
36 (Access Cab)
37 (Standard Cab)
34
34
35
35
35
Code See Page
B7 50 (Standard Cab)
B8 48 (Access Cab)
B9 48 (Access Cab)
* 3 : Bench Seat * 4 : Separate Seat, Captain Seat (w/o Power Seat)
Code See Page
J7 35
J8 35
J13 35
J21 A 35
J22 B 35
J23 A 35
J24 B 35
36 (Access Cab)
P10 P10
37 (Standard Cab)
T13 35
U1 35
Wire Harness with Splice Points
Front Door RH Wire
Rear Door No.1 Wire LH
Rear Door No.1 Wire RH