Toyota Tundra 2005 Service - Repair - Maintenance page 3789

Engine Control for 2UZ-FE (Access/Standard Cab)
Service Hints
EFI Relay
5-3 : Closed with ignition SW at ON or ST position
C/OPN Relay
5-3 : Closed with starter cranking or engine cranking
E2 Engine Coolant Temp. Sensor
1-2 : Approx. 16.2 kΩ (-20°C, -4°F)
: Approx. 2.45 kΩ (20°C, 68°F)
: Approx. 0.32 kΩ (80°C, 176°F)
E3 (A), E4 (B), E5 (C), E6 (D), E7 (E) Engine Control Module
BATT-E1 : Always 9.0-14.0 volts
+BM-E1 : Always 9.0-14.0 volts
IGSW-E1 : 9.0-14.0 volts with ignition SW at ON or ST position
+B, +B2-E1 : 9.0-14.0 volts with ignition SW at ON or ST position
VC-E1 : 4.5-5.5 volts with ignition SW at ON or ST position
VTA2-E1 : 2.0-2.9 volts with ignition SW on and throttle valve fully closed
: 4.7-5.1 volts with ignition SW on and throttle valve fully open
VTA1-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
VPA-E1 : 0.3-0.9 volts with ignition SW on and throttle valve fully closed
: 3.2-4.8 volts with ignition SW on and throttle valve fully open
VPA2-E1 : 1.8-2.7 volts with ignition SW on and throttle valve fully closed
: 4.7-5.1 volts with ignition SW on and throttle valve fully open
THA-E1 : 0.5-3.4 volts with idling, intake air temp. 0°C (32°F) -80°C (176°F)
THW-E1 : 0.2-1.0 volts with idling, engine coolant temp. 60°C (140°F) -120°C (248°F)
STA-E1 : 6.0 volts or more with engine cranking
W-E1 : 9.0-14.0 volts with idling and malfunction indicator lamp off
SPD-E1 : Pulse generation with vehicle moving
STP-E1 : 7.5-14.0 volts with brake pedal depressed
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2005 TOYOTA TUNDRA (EWD611U)