Toyota Tundra 2005 Service - Repair - Maintenance page 4099

ECT and A/T Indicator (Double Cab)
Service Hints
E1 Electronically Controlled Transmission Solenoid
7, 8, 15-Ground : Approx. 13 Ω
O4 O/D Main SW
3-1 : Open with O/D main SW at ON position
Closed with O/D main SW at OFF position
S4 Stop Light SW
1-2 : Closed with brake pedal depressed
E3(A), E4 (B), E5 (C), E6 (D), E7 (E) Engine Control Module
S1-E1 : 9-14 volts with vehicle not move and shift lever in D position
S2, SR-E1 : 0-1.5 volts with vehicle not move
STP-E1 : 7.5-14 volts with brake pedal depressed
: 0-1.5 volts with brake pedal released
THW-E1 : 0.2-1.0 volts with idling, engine coolant temp. 60°C (140°F)-120 °C (248°F)
VTA1, VTA2-E1 : 0.4-1.0 volts with ignition SW on and throttle valve fully closed
: 3.2-4.8 volts with ignition SW on and throttle valve fully open
VC-E1 : 4.5-5.5 volts with ignition SW at ON or ST position
ODMS-E1 : 9-14 volts with O/D main SW turned on
: 0-3 volts with O/D main SW turned off
SPD-E1 : Pulse generation with vehicle moving
2-E1 : 7.5-14 volts with shift lever at 2 position
: 0-1.5 volts with shift lever at except 2 position
L-E1 : 7.5-14 volts with shift lever at L position
: 0-1.5 volts with shift lever at except L position
+B-E1 : 9-14 volts with ignition SW at ON or ST position
BATT-E1 : Always 9-14 volts
P1 Park/Neutral Position SW
2-6 : Closed with shift lever in P position
2-1 : Closed with shift lever in R position
2-9 : Closed with shift lever in N position
2-7 : Closed with shift lever in D position
2-3 : Closed with shift lever in 2 position
2-8 : Closed with shift lever in L position
: Parts Location
Code
C11 A 66
C12 B 66
E1 64
E2 64
E3 A 67
E4 B 67
E5 C 67
E6 D 67
E7 E 67
: Relay Blocks
Code See Page
2 38
442
See Page Code
I24
J28
J29
J34
J45
J47
J48
J49
J56
Relay Blocks (Relay Block Location)
Engine Room R/B No.2 (Engine Compartment Left)
2005 TOYOTA TUNDRA (EWD611U)
See Page
67
A 68
B 68
65
68
A 68
B 68
68
68
Code See Page
J58 68
J75 68
O1 65
O4 69
P1 65
S4 69
S31 69
T14 65
V3 65