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FUEL INJECTION SYSTEM
Fault code No. 30
Symptom Turnover of vehicle
Fail-safe system Able to start
Unable to drive
Diagnostic code No. D08
FI diagnostic tool display Lean angle sensor
1.0 V (Upright)
4.0 V (Overturned)
Checking method Remove the ECU and incline it 45° or more.
Item Item/components and probable cause Check or maintenance job Checking method
1 The vehicle has overturned. Raise the vehicle upright. Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed Service is
finished.
Fault code number is dis-
played Refer to item
2.
2 Installed condition of ECU.
•Make sure that the installation position is cor-
rect.
Check that the sensor is installed
securely and that there are no
pinched leads.Check that the ECU
is installed securely and that there
are no pinched leads.
Incorrect installation Reinstall
or repair.
Incorrect installation position
Properly install.
Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed Service is
finished.
Fault code number is dis-
played Refer to item 3.
3 Defective lean angle sensor. Execute the diagnostic mode (di-
agnostic code No. D30).
Upright: 1.0 V
Overturned: 4.0 V
Displayed value is incorrect Re-
place the ECU.
Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed Service is
finished.
Fault code number is dis-
played Refer to item 4.
4 Malfunction in ECU. Replace the ECU.
209


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