Toyota Tundra (2015 year). Manual — part 1488
TESTER
DISPLAY
MEASUREMENT
ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
System Guard
System guard/
ON or OFF
-
ETCS service data
Open Side
Malfunction
Open side
malfunction/
ON or OFF
-
ETCS service data
Throttle Idle
Position
Whether or not
throttle position
sensor detecting
idle/
ON or OFF
ON: Accelerator pedal
released
OFF: Accelerator pedal
depressed
-
Throttle Require
Position
Throttle
requirement
position/
Min.: 0 V, Max.:
4.98 V
0.5 to 1.1 V: Idling
-
Throttle Sensor
Position
Throttle sensor
positioning/
Min.: 0%, Max.:
100%
0%: accelerator
pedal is
released
50 to 80%:
accelerator
pedal is fully
depressed
Recognition value for throttle opening
angle on ECM
Throttle Position
No. 1
Throttle position
No. 1/
Min.: 0 V, Max.:
4.98 V
0.5 to 1.1 V:
accelerator
pedal is
released
3.2 to 4.8 V:
accelerator
pedal is fully
depressed
0.6 to 1.4 V:
Fail-safe
-
Throttle Position
No. 2
Throttle position
No. 2/
Min.: 0 V, Max.:
4.98 V
2.1 to 3.1 V:
accelerator
pedal is
released
4.6 to 5.0 V:
accelerator
pedal is fully
depressed
2.1 to 3.1 V:
Fail-safe
Read the value with intrusive operation
(Active Test).
Throttle Position
Command
Throttle position
command value/
Min.: 0 V, Max.:
4.98 V
0.5 to 4.8 V
-
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
TESTER
DISPLAY
MEASUREMENT
ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
Throttle Sens
Open Pos #1
Throttle sensor
opener position
No. 1/
Min.: 0 V, Max.:
4.98 V
0.6 to 1.4 V
ETCS service data
Throttle Sens
Open Pos #2
Throttle sensor
opener position
No. 2/
Min.: 0 V, Max.:
4.98 V
1.7 to 2.5 V
ETCS service data
Throttle Motor
Current
Throttle actuator
current/
Min.: 0 A, Max.:
19.9 A
0 to 3.0 A: Idling
-
Throttle Motor
DUTY
Throttle actuator/
Min.: 0%, Max.:
100%
10 to 22%: Idling after
engine warmed up
-
Throttle Motor
Duty (Open)
Throttle actuator
duty ratio (open)/
Min.: 0%, Max.:
255%
0 to 40%: During idling
When accelerator pedal released quickly,
duty ratio increased.
Throttle Motor
Duty (Close)
Throttle actuator
duty ratio (close)/
Min.: 0%, Max.:
255%
0 to 40%: During idling
When accelerator pedal released quickly,
duty ratio increased.
Throttle Fully
Close Learn
Throttle valve
fully closed
(learned value)/
Min.: 0 V, Max.:
4.98 V
0.4 to 1.0 V: Accelerator
pedal released
-
+BM Voltage
+BM voltage/
Min.: 0 V, Max.:
79.998 V
11 to 14 V: Idling
ETCS service data
Actuator Power
Supply
Actuator power
supply/
ON or OFF
ON: Idling
ETCS service data
Throttle Position
Throttle valve
opening angle/
Min.: 0 deg, Max.:
499.99 deg
-
For use when engine stall, starting
problems or rough idle is present.
ISC Flow
Flow rate
calculated using
information from
each sensor/
Min.: 0 L/s, Max.:
79.99 L/s
-
For use when engine stall, starting
problems or rough idle is present.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
TESTER
DISPLAY
MEASUREMENT
ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
ISC Position
Requested
opening amount
calculated using
ISC control/
Min.: 0 deg, Max.:
499.99 deg
-
For use when engine stall, starting
problems or rough idle is present.
ISC Feedback
Value
ISC feedback
compensation
amount/
Min.: -40 L/s,
Max.: 39.99 L/s
-
For use when engine stall, starting
problems or rough idle is present.
ISC Learning
Value
ISC learned
compensation
amount/
Min.: -40 L/s,
Max.: 39.99 L/s
-
For use when engine stall, starting
problems or rough idle is present.
Electric Load
Feedback Val
Compensation
flow rate
according to
electrical load/
Min.: -40 L/s,
Max.: 39.99 L/s
-
For use when engine stall, starting
problems or rough idle is present.
Air Conditioner
FB Val
Compensation
flow rate
according to
electrical load/
Min.: -40 L/s,
Max.: 39.99 L/s
-
For use when engine stall, starting
problems or rough idle is present.
PS Feedback
Val
Compensation
flow rate
according to
electrical load/
Min.: -40 L/s,
Max.: 39.99 L/s
-
For use when engine stall, starting
problems or rough idle is present.
Low Revolution
Control
Low engine speed
control operation
state/
ON or OFF
-
For use when engine stall, starting
problems or rough idle is present.
N Range Status
Shift lever N
status/
ON or OFF
-
For use when engine stall, starting
problems or rough idle is present.
Eng Stall
Control FB Flow
Intake air
compensation flow
rate/
Min.: -40 L/s,
Max.: 39.99 L/s
-
For use when engine stall, starting
problems or rough idle is present.
Deposit Loss
Flow
Flow loss due to
deposits/
Min.: -40 L/s,
-
For use when engine stall, starting
problems or rough idle is present.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
TESTER
DISPLAY
MEASUREMENT
ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
Max.: 39.99 L/s
Fuel Press
Switching Valve
Fuel press
switching valve
status/
Low or High
Actual alcohol
concentration
-
Injector (Port)
Injection period of
the No. 1 cylinder/
Min.: 0 µs, Max.:
65535 µs
1800 to 4000 µs: idling
-
Injection Volum
(Cylinder 1)
Injection volume
(cylinder 1)/
Min.: 0 ml, Max.:
2.047 ml
0 to 0.5 ml
(varies depending on
alcohol concentration
learned value)
Fuel
Pump/Speed
Status
Fuel pump speed
status/
ON or OFF
-
-
Vacuum Pump
Key-off EVAP
system leak
detection pump
status/
ON or OFF
-
-
Current Fuel
Type
Gasoline/petrol, Ethanol
-
EVAP (Purge)
VSV
Purge VSV control
duty/
Min.: 0%, Max.:
100%
0 to 100%: During idling
Order signal from ECM
Evap Purge
Flow
Purge flow/
Min.: 0%, Max.:
399.9%
0 to 100%: Idling
-
Purge Density
Learn Value
Learning value of
purge density/
Min.: -200, Max.:
199.993
Idling: -40 to 0
Service data
Vapor Pressure
Pump
Vapor pressure/
Min.: 0 kPa(abs)
(0 mmHg), Max.:
1441.77 kPa(abs)
(10814.169
mmHg)
Approximately 100
kPa(abs) (750.062
mmHg(abs)): Ignition
switch ON
EVAP system pressure monitored by
canister pressure sensor.
Vapor Pressure
(Calculated)
Calculated EVAP
system pressure/
Min.: -720.896
kPa(abs)
(-5407.167
mmHg), Max.:
720.874 kPa(abs)
(5407.002
Approximately 100
kPa(abs) (750.062
mmHg(abs)): Ignition
switch ON
-
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
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