Sakai SV510-III, Руководство по ремонту

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9-020
TROUBLESHOOTING
Fault code
(Lamp)
Reason Effect
2311
(Orange)
Electronic fuel injection control valve circuit
Condition exists. Fuel pump actuator circuit
resistance too high or too low.
•
Possible low power.
2321
(None)
Engine crankshaft speed/position sensor
Data erratic, intermittent, or incorrect.
Crankshaft engine speed sensor intermittent
synchronization.
•
Engine may exhibit misfire as control switches
from the primary to the backup speed sensor.
Engine power is reduced while the engine
operates on the backup speed sensor.
2322
(None)
Engine camshaft speed/position sensor
Data erratic, intermittent, or incorrect.
Camshaft engine speed sensor intermittent
synchronization.
•
Possible low power.
2377
(Orange)
Fan control circuit
Voltage above normal or shorted to high
source.
•
No action taken by the ECM.
2555
(Orange)
Intake air heater 1 circuit
Voltage above normal or shorted to high
source. High voltage detected at the intake air
heater signal circuit.
•
The intake air heater may be ON or OFF all the
time.
2556
(Orange)
Intake air heater 1 circuit
Voltage below normal or shorted to low
source. Low voltage detected at the intake air
heater signal circuit.
•
The intake air heater may be ON or OFF all the
time.
2973
(Orange)
Intake manifold 1 pressure
Data erratic, intermittent, or incorrect. The
ECM has detected an intake manifold pressure
signal that is too high or low for current engine
operating conditions.
•
Engine power derate.
(NOTICE)
For details, refer to “Troubleshooting” in Shop Manual of engine manufacturer. •