Toyota Tundra 2003 Electrical Wiring Diagram page 201

TVIP AND WIRELESS DOOR LOCK CONTROL
SERVICE HINTS
T11 (A), T12 (B), T13 (C) TVIP ECU
(B) 3–GROUND : Approx. 12 volts with the ignition SW at ON position
(A) 1, (B) 11–GROUND : Always approx. 12 volts
(A) 7–GROUND : Always continuity
: PARTS LOCATION
Code
C11 A 34
C12 B 34
D11 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)
36 (Access Cab)
D23 D23
37 (Standard Cab)
D24 36 (Access Cab)
: RELAY BLOCKS
Code See Page
2 21
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
Code See Page
22 (*2)
1A 1A
26 (*1)
22 (*2)
1B 1B
26 (*1)
22 (*2)
1C 1C
26 (*1)
22 (*2)
1E 1E
26 (*1)
22 (*2)
1G 1G
26 (*1)
22 (*2)
1H 1H
26 (*1)
22 (*2)
1J 1J
26 (*1)
22 (*2)
1K 1K
26 (*1)
1L 23 (*2)
1N
27 (*1) 27 (*1)
1O
* 1 : w/ Daytime Running Light
202
See Page Code
D24
D25 D25
D26 D26
D29
D30
I26 I26
J3
J4
J5
J7
J10
J13
J21
Relay Blocks (Relay Block Location)
Engine Room R/B (Engine Compartment Left)
Junction Block and Wire Harness (Connector Location)
Roof Wire and Driver Side J/B (Lower Finish Panel) Roof 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)
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)
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)
* 2 : w/o Daytime Running Light
2003 TOYOTA TUNDRA (EWD491U)
See Page
37 (Standard Cab)
36 (Access Cab)
37 (Standard Cab)
36 (Access Cab)
37 (Standard Cab)
34
34
36 (Access Cab)
37 (Standard Cab)
35
35
35
35
35
35
A 35
( )
* 3 : Bench Seat
Code
J22 B 35
J23 A 35
J24 B 35
36 (Access Cab)
P8 P8
37 (Standard Cab)
36 (Access Cab)
P10 P10
37 (Standard Cab)
S9 35
S10 35
31 (2UZ–FE)
T10 T10
33 (5VZ–FE)
T11 A 35
T12 B 35
T13 C 35
U1 35
* 4 : Separate Seat, Captain Seat (w/o Power Seat)
See Page