Toyota Tundra 2003 Electrical Wiring Diagram page 65

STARTING (2UZ–FE)
SERVICE HINTS
S1 (A), S2 (B) STARTER
Points closed with Park/Neutral position SW at P or N position and ignition SW at ST position
I23 IGNITION SW
7–8 : Closed with ignition SW at ST position
P1 PARK/NEUTRAL POSITION SW
6–9 : Closed with A/T shift lever in P or N position
ST RELAY
5–3 : Closed with Park/Neutral position SW at P or N position and ignition SW at ST position
: PARTS LOCATION
Code
E5 C 34
E6 D 34
E7 E 34
I23 35
: RELAY BLOCKS
Code See Page
2 21
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
Code See Page
22 (*2)
1F 1F
26 (*1)
22 (*2)
1I 1I
26 (*1)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page
EB1 40 (2UZ–FE)
IA4 44
IE1 46
: GROUND POINTS
Code See Page
EA 40 (2UZ–FE)
: SPLICE POINTS
Code See Page
I3 46
* 1 : w/ Daytime Running Light
66
See Page Code
J2
J18
J20
P1
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)
Joining Wire Harness and Wire Harness (Connector Location)
Engine No.2 Wire and Engine Room Main Wire (Under the Engine Room R/B)
Engine Room Main Wire and Cowl Wire (Left Kick Panel)
Engine Wire and Cowl Wire (Right Side of Instrument Panel)
Ground Points Location
Front Left Fender
Wire Harness with Splice Points
Engine Wire
* 2 : w/o Daytime Running Light
2003 TOYOTA TUNDRA (EWD491U)
See Page
31 (2UZ–FE)
31 (2UZ–FE)
35
31 (2UZ–FE)
Code See Page
* 3 : Bench Seat * 4 : Separate Seat, Captain Seat (w/o Power Seat)
Code See Page
S1 A 31 (2UZ–FE)
S2 B 31 (2UZ–FE)
T13 C 35
Wire Harness with Splice Points