Toyota Tundra (2015 year). Manual — part 1484
TESTER DISPLAY
MEASUREMENT ITEM
DIAGNOSTIC NOTE
If 160.0 gm/sec. or more:
E2G circuit open.
Atmosphere
Pressure
Atmosphere pressure
-
Coolant Temp
Engine coolant temperature
If -40°C (-40°F), sensor circuit open.
If 140°C (284°F) or more, sensor circuit shorted.
Intake Air
Intake air temperature
If -40°C (-40°F), sensor circuit open.
If 140°C (284°F) or more, sensor circuit shorted.
Engine Run Time
Accumulated engine running
time
-
Initial Engine
Coolant Temp
Engine coolant temperature at
engine start
-
Initial Intake Air
Temp
Intake air temperature at
engine start
-
Battery Voltage
Battery voltage
-
Glow Indicator
Supported
-
Glow Indicator
Glow indicator
-
Accel Sens. No. 1
Volt %
Absolute Accelerator Pedal
Position (APP) No. 1
-
Accel Sens. No. 2
Volt %
Absolute APP No. 2
-
Throttle Sensor Volt
%
Throttle position
-
Throttl Sensor #2
Volt %
Throttle sensor positioning #2
-
Throttle Sensor
Position
Throttle sensor positioning
-
Throttle Motor
DUTY
Throttle actuator
-
Throttle Position
Throttle position
For use when engine stall, starting problems or rough
idle is present.
ISC Flow
Flow rate calculated using
information from each sensor
For use when engine stall, starting problems or rough
idle is present.
ISC Position
Requested opening amount
calculated using ISC control
For use when engine stall, starting problems or rough
idle is present.
ISC Feedback Value
ISC feedback compensation
amount
For use when engine stall, starting problems or rough
idle is present.
ISC Learning Value
ISC learned compensation
amount
For use when engine stall, starting problems or rough
idle is present.
Electric Load
Feedback Val
Compensation flow rate
according to electrical load
For use when engine stall, starting problems or rough
idle is present.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: FREEZE ...
TESTER DISPLAY
MEASUREMENT ITEM
DIAGNOSTIC NOTE
Air Conditioner FB
Val
Compensation flow rate
according to air conditioner
load
For use when engine stall, starting problems or rough
idle is present.
PS Feedback Val
Compensation flow rate
according to power steering
load
For use when engine stall, starting problems or rough
idle is present.
Low Revolution
Control
Low engine speed control
operation state
For use when engine stall, starting problems or rough
idle is present.
N Range Status
Shift lever N status
For use when engine stall, starting problems or rough
idle is present.
Eng Stall Control FB
Flow
Intake air compensation flow
rate
For use when engine stall, starting problems or rough
idle is present.
Deposit Loss Flow
Flow loss due to deposits
For use when engine stall, starting problems or rough
idle is present.
Fuel Press
Switching Valve
Fuel pressure switching valve
status
-
Injector (Port)
-
Injection Volum
(Cylinder 1)
Injection volume
-
Fuel Pump/Speed
Status
Fuel pump speed status
-
Vacuum Pump
Key-off EVAP system leak
detection pump status
Refer to EVAP System
.
Current Fuel Type
EVAP (Purge) VSV
EVAP purge VSV duty ratio
-
Evap Purge Flow
-
Purge Density
Learn Value
-
EVAP System Vent
Valve
Key-off EVAP system vent
valve status
-
EVAP Purge VSV
EVAP Purge VSV
-
Purge Cut VSV Duty Purge cut VSV duty
-
Target Air-Fuel
Ratio
Ratio compared to
stoichiometric level
-
AF Lambda B1S1
Output air fuel ratio
associated with Bank 1 Sensor
1
-
AF Lambda B2S1
Output air fuel ratio
associated with Bank 2 Sensor
1
-
AFS Voltage B1S1
A/F sensor output voltage
Performing Control the Injection Volume or Control the
AFS Voltage B2S1
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: FREEZE ...
TESTER DISPLAY
MEASUREMENT ITEM
DIAGNOSTIC NOTE
AFS Current B1S1
A/F sensor current (for Bank
1)
-
AFS Current B2S1
A/F sensor current (for Bank
2)
-
A/F Heater Duty #1
A/F heater duty ratio (for
Bank 1)
-
A/F Heater Duty #2
A/F heater duty ratio (for
Bank 2)
-
O2S B1S2
Heated oxygen sensor output
Performing Control the Injection Volume or Control the
O2S B2S2
O2S Impedance
B1S2
Sub heated oxygen sensor
impedance (for Sensor 2)
-
O2S Impedance
B2S2
O2 Heater B1S2
Heated oxygen sensor heater
(for Sensor 2)
-
O2 Heater B2S2
O2 Heater Curr Val
B1S2
Heated oxygen sensor current
(for Sensor 2)
-
O2 Heater Curr Val
B2S2
Short FT #1
Short-term fuel trim
Short-term fuel compensation used to maintain air-fuel
ratio at stoichiometric air-fuel ratio.
Long FT #1
Long-term fuel trim
Overall fuel compensation carried out in long term to
A/F Learn Value
Idle #1
Air fuel ratio learned value for
idling (for Bank 1)
-
A/F Learn Value
Low #1
Air fuel ratio learned value for
low engine loads (for Bank 1)
-
A/F Learn Value
Mid1 #1
Air fuel ratio learned value for
mid-sized engine loads 1 (for
Bank 1)
-
A/F Learn Value
Mid2 #1
Air fuel ratio learned value for
mid-sized engine loads 2 (for
Bank 1)
-
A/F Learn Value
High #1
Air fuel ratio learned value for
high engine loads (for Bank 1)
-
Total FT #1
Total fuel trim
-
Short FT #2
Short-term fuel trim
Short-term fuel compensation used to maintain air-fuel
ratio at stoichiometric air-fuel ratio.
Long FT #2
Long-term fuel trim
Overall fuel compensation carried out in long term to
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: FREEZE ...
TESTER DISPLAY
MEASUREMENT ITEM
DIAGNOSTIC NOTE
A/F Learn Value
Idle #2
Air fuel ratio learned value for
idling (for Bank 2)
-
A/F Learn Value
Low #2
Air fuel ratio learned value for
low engine loads (for Bank 2)
-
A/F Learn Value
Mid1 #2
Air fuel ratio learned value for
mid-sized engine loads 1 (for
Bank 2)
-
A/F Learn Value
Mid2 #2
Air fuel ratio learned value for
mid-sized engine loads 2 (for
Bank 2)
-
A/F Learn Value
High #2
Air fuel ratio learned value for
high engine loads (for Bank 2)
-
Total FT #2
Total fuel trim
-
Fuel System Status
#1
Fuel system status (for Bank
1)
OL (Open Loop): Has not yet satisfied
conditions to go closed loop.
CL (Closed Loop): Using A/F sensor as
feedback for fuel control.
OL Drive: Open loop due to driving conditions
(fuel enrichment).
OL Fault: Open loop due to detected system
fault.
CL Fault: Closed loop but A/F sensor, which
used for fuel control, malfunctioning.
Fuel System Status
#2
Fuel system status (for Bank
2)
OL (Open Loop): Has not yet satisfied
conditions to go closed loop.
CL (Closed Loop): Using A/F sensor as
feedback for fuel control.
OL Drive: Open loop due to driving conditions
(fuel enrichment).
OL Fault: Open loop due to detected system
fault.
CL Fault: Closed loop but A/F sensor, which
used for fuel control, malfunctioning.
Air Pump Pressure
(Absolute)
Air pump pressure (for Bank
1)
-
Air Pump2 Pressure
(Absolute)
Air pump pressure (for Bank
2)
-
Air Pump Pulsation
Pressure
Air pump pulsation pressure
(for Bank 1)
-
Air Pump2 Pulsation
Pressure
Air pump pulsation pressure
(for Bank 2)
-
Secondary Air
Control VSV
Secondary air switching valve
status
-
2nd Air System
Status
Secondary air injection
system status
-
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: FREEZE ...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст