Volvo Penta D1-13 Workshop Manual page 31

P0007949
a
4
1
MDI
P0008427
a Engine connector
b Stop solenoid
47704383 06-2013 © AB VOLVO PENTA
b
VO
1
SB
2
Stop solenoid fault
Tachometer
The tachometer LCD screen will show a flashing warn-
ing icon and the alarm buzzer sound.
Alarm display
The warning indication flashes in the alarm display +
audible warning.
Symptom
The engine can not be shut down by pressing the stop
button.
Circuit description
The stop solenoid is an electromagnetic relay. When
the stop button is pushed the stop solenoid is activated
by the MDI output pin 4. The stop solenoid shuts off
the fuel supply at the injection pump.
Fault tracing
Fault condition
The stop solenoid does not function properly.
Possible reason
• Open circuit in the wiring between the stop solenoid
and the MDI.
• Short circuit in the wiring between the stop solenoid
and the MDI.
• Faulty stop solenoid.
Suitable action
1 Check all wiring and connectors between the stop
solenoid and the MDI.
2 Check the stop solenoid.
30-2 Fault Tracing
29