Toyota Tundra. Manual — part 1141

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VVT Change
Angle (Bank
1)*4

VVT change angle
(bank 1):
Min.: 0°FR, Max.:
60°FR

0 to 56°FR: Idling

Displacement angle during intrusive
operation

VVT OCV
Duty (Bank 1)
*4

VVT OCV
operation duty
(bank 1):
Min.: 0%, Max.:
100%

0 to 100%: Idling

Requested duty value for intrusive
operation

VVT Aim
Angle (Bank
2)*4

VVT aim angle
(bank 2):
Min.: 0%, Max.:
100%

0 to 100%: Idling

VVT duty signal value during intrusive
operation

VVT Change
Angle (Bank
2)*4

VVT change angle
(bank 2):
Min.: 0°FR, Max.:
60°FR

0 to 56°FR: Idling

Displacement angle during intrusive
operation

VVT OCV
Duty (Bank 2)
*4

VVT OCV
operation duty
(bank 2):
Min.: 0%, Max.:
100%

0 to 100%: Idling

Requested duty value for intrusive
operation

Idle Fuel Cut

Fuel cut idle: ON
or OFF

ON: Fuel cut operating

Idle Fuel Cut = "ON" when throttle
valve fully closed and engine speed over
2800 RPM

FC TAU

Fuel cut TAU
(Fuel cut during
very light load):
ON or OFF

ON: Fuel cut operating

Fuel cut being performed under very
light load to prevent engine combustion
from becoming incomplete

Ignition

Number of counts
of misfire counter:
Min.: 0, Max.: 800

0 to 800

-

Cylinder #1
Misfire Count

Misfire count of
cylinder 1:
Min.: 0, Max.: 255

0

This item displayed only when idling

Cylinder #2
Misfire Count

Misfire count of
cylinder 2:
Min.: 0, Max.: 255

0

This item displayed only when idling

Cylinder #3
Misfire Count

Misfire count of
cylinder 3:
Min.: 0, Max.: 255

0

This item displayed only when idling

Cylinder #4
Misfire Count

Misfire count of
cylinder 4:
Min.: 0, Max.: 255

0

This item displayed only when idling

Misfire count of

2008 Toyota Tundra

2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra

Cylinder #5
Misfire Count

cylinder 5:
Min.: 0, Max.: 255

0

This item displayed only when idling

Cylinder #6
Misfire Count

Misfire count of
cylinder 6:
Min.: 0, Max.: 255

0

This item displayed only when idling

All Cylinders
Misfire Rate

All cylinders
misfire count:
Min.: 0, Max.: 255

0 to 35

-

Misfire RPM

Average engine
speed during
misfire:
Min.: 0 RPM,
Max.: 6375 RPM

0 RPM: Misfire 0

-

Misfire RPM

Average load
during misfire:
Min.: 0 g/rev,
Max.: 3.98 g/rev

0 g/rev: Misfire 0

-

Misfire
Margin

Misfire margin:
Min.: -100%,
Max.: 99.22%

-100 to 99.22%

Misfire detecting margin

Catalyst OT
MF F/C

Catalyst over
temperature
Misfire prevention
fuel cut:
Not Avl or Avail

Avail: Cat OT MF F/C
available Not Avl: Cat
OT MF F/C not
available

-

Cat OT MF
F/C History

Catalyst over
temperature
Misfire prevention
fuel cut history:
ON or OFF

ON: Fuel cut operation
history exists

-

Cat OT MF
F/C Cylinder
#1

Display of fuel cut
operation in No. 1
cylinder (if certain
level of misfire
malfunction is
detected):
ON or OFF

ON: Fuel cut is
operating

-

Cat OT MF
F/C Cylinder
#2

Display of fuel cut
operation in No. 2
cylinder (if certain
level of misfire
malfunction is
detected):
ON or OFF

ON: Fuel cut is
operating

-

Display of fuel cut
operation in No. 3

2008 Toyota Tundra

2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra

Cat OT MF
F/C Cylinder
#3

cylinder (if certain
level of misfire
malfunction is
detected):
ON or OFF

ON: Fuel cut is
operating

-

Cat OT MF
F/C Cylinder
#4

Display of fuel cut
operation in No. 4
cylinder (if certain
level of misfire
malfunction is
detected):
ON or OFF

ON: Fuel cut is
operating

-

Cat OT MF
F/C Cylinder
#5

Display of fuel cut
operation in No. 5
cylinder (if certain
level of misfire
malfunction is
detected):
ON or OFF

ON: Fuel cut is
operating

-

Cat OT MF
F/C Cylinder
#6

Display of fuel cut
operation in No. 6
cylinder (if certain
level of misfire
malfunction is
detected):
ON or OFF

ON: Fuel cut is
operating

-

Check Mode

Check mode:
ON or OFF

ON: Check mode ON (See CHECK MODE PROCEDURE )

SPD Test

Check mode result
for vehicle speed
sensor:
Compl or Incmpl

-

-

AS Test

Check mode result
for secondary air
injection system:
Compl or Incmpl

-

-

Misfire Test

Check mode result
for misfire
monitor:
Compl or Incmpl

-

-

OXS2 Test

Check mode result
for HO2 sensor
(bank 2):
Compl or Incmpl

-

-

OXS1 Test

Check mode result
for HO2 sensor

-

-

2008 Toyota Tundra

2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra

(bank 1):
Compl or Incmpl

A/F Test
Results (Bank
2)

Check mode result
for air-fuel ratio
sensor (bank 2):
Compl or Incmpl

-

-

A/F Test
Results (Bank
1)

Check mode result
for air-fuel ratio
sensor (bank 1):
Compl or Incmpl

-

-

MIL ON Run
Distance

MIL ON run
distance:
Min.: 0 km, Max.:
65535 km

Distance after DTC
detected

-

Running Time
from MIL ON

Running time
from MIL ON:
Min.: 0 min.,
Max.: 65535 min.

Equivalent to running
time after MIL ON

-

Engine Run
Time

Engine run time:
Min.: 0 s, Max.:
65535 s

Time after engine start

-

Time after
DTC Cleared

Time after DTC
cleared:
Min.: 0 min.,
Max.: 65535 min.

Equivalent to time
after DTCs erased

-

Distance from
DTC Cleared

Distance after
DTC cleared:
Min.: 0 km, Max.:
65535 km

Equivalent to drive
distance after DTCs
erased

-

Warmup
Cycle Cleared
DTC

Warm-up cycle
after DTC cleared:
Min.: 0, Max.: 255

-

Number of warm-up cycles after DTC
cleared

OBD
Requirements

OBD requirement OBD2

-

Number of
Emission
DTC

Emission related
DTCs

-

Number of emission related DTCs

Complete
Parts Monitor

Comprehensive
component
monitor:
Not Avl or Avail

-

-

Fuel System
Monitor

Fuel system
monitor:
Not Avl or Avail

-

-

Misfire
Monitor

Misfire monitor:
Not Avl or Avail

-

-

2008 Toyota Tundra

2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra