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Scan tool data
TP SENSOR VOLT
(THROTTLE POSITION
SENSOR OUTPUT
VOLTAGE)
DESIRED IDLE (DESIRED
IDLE SPEED)
IAC FLOW DUTY (IDLE AIR
CONTROL FLOW DUTY)
* SHORT FT B1 (SHORT
TERM FUEL TRIM)
* LONG FT B1 (LONG TERM
FUEL TRIM)
TOTAL FUEL TRIM B1
* MAF
(MASS AIR FLOW RATE)
* CALC LOAD (CALCULATED
LOAD VALUE)
THROTTLE POSITION
*
(ABSOLUTE THROTTLE
POSITION)
* O2S B1 S1 (HEATED
OXYGEN SENSOR-1)
* O2S B1 S2 (HEATED
OXYGEN SENSOR-2)
* FUEL SYSTEM B1 (FUEL
SYSTEM STATUS)
* MAP (INTAKE MANIFOLD
ABSOLUTE PRESSURE)
BAROMETRIC PRESS
STEP EGR FLOW DUTY
FUEL CUT
Vehicle condition
Accelerator pedal released
Ignition switch ON /
warmed up engine
Accelerator pedal depressed
stopped
fully
It idling with radiator cooling fan stopped and all
electrical parts turned OFF after warming up, M/T at
neutral
It idling with no load after warming up
At specified idle speed after warming up
At specified idle speed after warming up
At specified idle speed after warming up
At specified idle speed with no load after warming
up
At 2500 r/min. with no load after warming up
At specified idle speed with no load after warming
up
At 2500 r/min. with no load after warming up
Accelerator pedal released
Ignition switch ON /
warmed up engine
Accelerator pedal depressed
stopped
fully
At specified idle speed after warming up
At 2000 r/min. for 3 min. or longer after warming up.
At specified idle speed after warming up
At specified idle speed with no load after warming
up
At specified idle speed after warming up
Engine at fuel cut condition
Engine at other than fuel cut condition
Engine General Information and Diagnosis:
—
1A-25
Normal condition /
reference values
0.5 – 1.0 V
Less than 4.8 V
700 r/min.
5 – 55%
–20 – +20%
–20 – +20%
–35 – +35%
1.0 – 4.0 g/s
0.14 – 0.52 Ib/min.
4.0 – 12.0 g/s
0.53 – 1.58 Ib/min.
0 – 10%
0 – 10%
0 – 5%
90 – 100%
0.1 – 0.95 V
0.1 – 0.95 V
CLOSED (closed loop)
24 – 38 kPa, 7.1 – 11.2 in.Hg
Barometric pressure is
displayed
0%
ON
OFF
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