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Fault code No.
Symptom
Fail-safe system
Diagnostic code No.
FI diagnostic tool dis-
play
Checking method
Item Item/components and probable cause Check or maintenance job
4
Installed condition of sensor.
5
Defective atmospheric pressure sen-
sor.
6
Malfunction in ECU.
23
Atmospheric pressure sensor signal is not received properly.
Able to start
Able to drive
D02
Atmosphere
Measure the atmospheric pressure.
Check that the sensor is in-
stalled securely and that
there are no pinched
leads.Check that the ECU is
installed securely and that
there are no pinched leads.
Incorrect installation → Re-
install or repair.
Execute the diagnostic
mode (diagnostic code No.
D02).
Displayed value is incorrect
→ Replace.
Replace the ECU.
7-29
FUEL INJECTION SYSTEM
When the engine is
stopped, displays the at-
mospheric pressure ac-
cording to the elevation
and weather.
0 m above sea level: Ap-
prox. 101 kPa
1000 m above sea level:
Approx. 90 kPa
2000 m above sea level:
Approx. 80 kPa
3000 m above sea level:
Approx. 70 kPa
Checking method
Set the switch on the
FI diagnostic tool sub-
wire harness to "ON",
and then check the
fault code display.
Fault code number
is not displayed →
Service is finished.
Fault code number
is displayed → Re-
fer to item 5.
Set the switch on the
FI diagnostic tool sub-
wire harness to "ON",
and then check the
fault code display.
Fault code number
is not displayed →
Service is finished.
Fault code number
is displayed → Re-
fer to item 6.
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