FUEL INJECTION SYSTEM
8-22
Fault code 30
Symptom The vehicle has overturned.
Fail-safe system Able to start engine
Unable to drive vehicle
Diagnostic code No. 08
Diagnostic tool display Displays the lean angle sensor output voltage.
• 1.0 V (upright)
• 4.0 V (overturned)
Procedure Remove the ECU, and incline it 45 ° or more.
Or-
der
Probable cause of malfunc-
tion and check
Maintenance job Reinstatement method
1 The vehicle has overturned. Raise the vehicle upright. Turn “ON” the switch on the
FI diagnostic tool sub-lead.
Fault code No. is not dis-
played Repair is finished.
Fault code No. is displayed
Go to next order.
2 Mounted condition of ECU.
Check for looseness or
pinching.
Check the mounted condition
for correctness.
Improperly mounted ECU
Remount the ECU.
Turn “ON” the switch on the
FI diagnostic tool sub-lead.
Fault code No. is not dis-
played Repair is finished.
Fault code No. is displayed
Go to next order.
3 Faulty ECU Execute the diagnostic mode.
(Code No. 08)
When the vehicle is upright:
1.0 V
When the vehicle is over-
turned: 4.0 V
Improper display Replace
the ECU.
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