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FI
FUEL INJECTION SYSTEM
Fuel injector open or short circuit is detected.
1
2
3
Fault code No.
39 Symptom
Used diagnostic code No. D36 (fuel injector)
Order
Inspection operation item and
probable cause
Operation item and countermeasure
Reinstatement
method
Reinstated by start-
ing the engine.
Connected condition of con-
nector
Inspect the coupler for any
pins that may have pulled
out.
Check the locking condition
of the coupler.
Open or short circuit in lead
wire.
Defective fuel injector
If there is a malfunction, repair it and connect
it securely.
Fuel injector coupler - orange/black
Main wiring harness ECU coupler
Repair or replace if there is an open or short
circuit.
Between fuel injector coupler and ECU cou-
pler/main harness
orange/black - orange/black
Execute the diagnostic mode (code No. D36)
Replace if defective.
Lean angle cut-off switch open or short circuit is detected.
1
2
3
Fault code No.
41 Symptom
Used diagnostic code No. D08 (lean angle cut-off switch)
Order
Inspection operation item and
probable cause
Operation item and countermeasure
Reinstatement
method
Reinstated by turn-
ing the main switch
ON.
Connected condition of con-
nector
Inspect the coupler for any
pins that may have pulled
out.
Check the locking condition
of the coupler.
Open or short circuit in wiring
harness.
Defective lean angle cut-off
switch
If there is a malfunction, repair it and connect
it securely.
Lean angle cut-off switch coupler
Main wiring harness ECU coupler
Repair or replace if there is an open or short
circuit.
Between switch coupler and ECU coupler
black/blue - black/blue
yellow/green - yellow/green
blue- blue
Execute the diagnostic mode (code No. D08)
Replace if defective.
Refer to Fault code No. 30.
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