Toyota 2GR-FE, Руководство пользователя

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2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES–61
ES
THROTL OPN DUTY
Throttle actuator opening duty
ratio:
Min.: 0%, Max.: 100%
0 to 40%: Idling
• When accelerator pedal is
depressed, duty ratio
increaseds
• Read value with ignition switch
ON (Do not start engine)
THROTL CLS DUTY
Throttle actuator closed duty ratio:
Min.: 0%, Max.: 100%
0 to 40%: Idling
• When accelerator pedal is
increaseds quickly, duty ratio
increaseds
• Read value with ignition switch
ON (Do not start engine)
THRTL MOT (OPN)
Throttle actuator duty ratio (open):
Min.: 0%, Max.: 100%
- ETCS service data
THRTL MOT (CLS)
Throttle actuator duty ratio
(closed):
Min.: 0%, Max.: 100%
- ETCS service data
O2S B1 S2
Heated oxygen sensor output
voltage for bank 1 sensor 2:
Min.: 0 V Max.: 1.275 V
0.1 to 0.9 V: Driving at 70 km/h
(44 mph)
Performing INJ VOL or A/F
CONTROL function of ACTIVE
TEST enables technician to check
output voltage of sensor
O2S B2 S2
Heated oxygen sensor output
voltage for bank 2 sensor 2:
Min.: 0 V Max.: 1.275 V
0.1 to 0.9 V: Driving at 70 km/h
(44 mph)
Performing INJ VOL or A/F
CONTROL function of ACTIVE
TEST enables technician to check
output voltage of sensor
AF FT B1 S1
Short-term fuel trim associated
with sensor 1:
Min.: 0, Max.: 1.999
• Value less than 1 (0.000 to
0.999) =Lean
• Stoichiometric air-fuel
ratio=1
• Value greater than 1 (1.001
to 1.999) = Rich
-
AF FT B2 S1
Short-term fuel trim associated
with sensor 1:
Min.: 0, Max.: 1.999
• Value less than 1 (0.000 to
0.999) =Lean
• Stoichiometric air-fuel
ratio=1
• Value greater than 1 (1.001
to 1.999) = Rich
-
AFS B1 S1
A/F sensor output voltage for
bank 1 sensor 1:
Min.: 0 V Max.: 7.999 V
2.8 to 3.8 V: Idling
Performing INJ VOL or A/F
CONTROL function of ACTIVE
TEST enables technician to check
output voltage of sensor
AFS B2 S1
A/F sensor output voltage for
bank 2 sensor 1:
Min.: 0 V Max.: 7.999 V
2.8 to 3.8 V: Idling
Performing INJ VOL or A/F
CONTROL function of ACTIVE
TEST enables technician to check
output voltage of sensor
TOTAL FT #1
Total fuel trim of bank 1
Average value for fuel system of
bank 1:
Min.: -0.5, Max.: 0.496
-0.2 to 0.2: Idling -
TOTAL FT #2
Total fuel trim of bank 2
Average value for fuel system of
bank 2:
Min.: -0.5, Max.: 0.496
-0.2 to 0.2: Idling -
SHORT FT #1
Short-term fuel trim of bank 1:
Min.: -100%, Max.: 99.2%
-20 to 20%
Short-term fuel compensation
used to maintain air-fuel ratio at
stoichiometric air-fuel ratio
SHORT FT #2
Short-term fuel trim of bank 2:
Min.: -100%, Max.: 99.2%
-20 to 20%
Short-term fuel compensation
used to maintain air-fuel ratio at
stoichiometric air-fuel ratio
LONG FT #1
Long-term fuel trim of bank 1:
Min.: -100%, Max.: 99.2%
-20 to 20%
Overall fuel compensation carried
out in long-term to compensate for
continual deviation of short-term
fuel trim from central value
Intelligent Tester Display
Measurement Item: Range
(Display)
Normal Condition
*1
Diagnostic Note