Westerbeke 3.5KW SBCG-60Hz Operator's Manual page 41

SOFTWARE
DIAGNOST~CS
Engine
IDLE State Warnings:
Engine IDLE state is:- DC circuit breaker on, generator not running
In the IDLE state only
Ambient Ail"· Temperature
Low
an'dMAP
Sensor Possible Fault are logged. If the fault persists
after the generator is started, the CRANK state and RUN state warnings and shutdowns will apply. There are NO
shutdowns in the IDLE state, only warnings. Shutdowns can occur in both the
CRANK
~d
RUN states.·
1 Engine Coolant Temp Shorted Short circuit (0 ohms)
a
faulty temperature sensor
o
pinched or bare wire in harness
2 Engine Coolant Temp Open Open circuit
a
faulty ECT sensor
a
loose connection or corroded wiring
3
Engine Coolant Temp Low
Reading less than
a
excessiyely cold weather
-2SoC (-13°F)
a
faulty temperature sensor
4
Engine COoUmt
T~mp
High
Reading more than
a
faulty temperature sensor
9SoC (203°F)
• engine heat soak after normal shutdown
5
External Alarm Open circuit
• external alarm fault (i.e. Fireboy)
a
loose connection or corroded,wirlng
6 Exhaust Temperature High Open circuit
• faulty exhaust temperature switch
a
loose connection or corroded wiring
a
weak or dead
BatteryVoltage Low Less than
11
volts
a
blown fuse in charging circuit
7
• faulty regulator or charging circuit
• loose connection or corroded wiring
8
Battery Voltage High More than 15 volts • faulty regulator or charging circuit
~bient
Air Temp Shorted
Short circuit (0 ohms)
a
faulty air temperature sensor
9
• pinched or bare wire in harness
10
Ambient Air Temp Open Open circuit
• faulty
aiI;~emperature
sensor
• loose connection or corroded wiring
Ambient Air Temp Lqw
Reading less than
• excessively cold weather
11
-2SoC (-13°F)
• faulty air t~mperature sensor
a
excessively hot weather
Ambient Air Temp High
Reading more than
a
bilge venting system faulty or inadequate
12
63°C (145°F)
a
engine heat soak after normal shutdown
• faulty temperature sensor
Oil Pressure Sender Shorted Short circuit
(0
ohms)
• faulty oil pressure sender
13
or bare wire in harness
MAP
reading out of range
• faulty
MAP
sensor
14
MAP
Sensor Possible Fault
a
pinched or bare wire in harness
( <10
kPa or >115 kPa)
o
loose connection or corro'ded wiring
Engines & Generators
31