
Table 5
Flash Codes with Key ON (Engine not in Operation)
Flash Code
Description
Engine status
Operator Action
13
Oil pressure switch malfunction.
Disconnection of Oil pressure
switch.
Disconnection of Oil pressure
harness.
Engine will start, but the engine will
shut down after 180 seconds
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
22
Pressure sensor malfunction.
Disconnection of Pressure sensor
connector.
Disconnection of Pressure sensor
harness.
Engine will start, but the engine go
to limp home mode.
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
33
Actuator position sensor
malfunction.
Disconnection of Actuator position
sensor connector.
Disconnection of Actuator position
sensor harness.
Engine will start, but the engine go
to limp home mode.
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
04
Actuator drive malfunction.
Disconnection of Speed sensor
connector.
Disconnection of Speed sensor
harness.
Engine will not start.
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
Table 6
Flash Codes During Engine Cranking
Flash Code
Description
Engine status
Operator Action
13
Speed sensor malfunction.
Disconnection of Speed sensor
connector.
Disconnection of Speed sensor
harness.
Engine will not start.
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
Table 7
Flash Codes with Engine in Operation
Flash Code
Description
Engine status
Operator Action
31
Oil pressure decline.
Weak signal from oil pressure
switch.
Short-circuiting.
Engine will go to limp home mode
but the engine may shut down.
Check engine oil.
(1)
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
22
Pressure sensor malfunction.
Disconnection of Pressure sensor
connector.
Disconnection of Pressure sensor
harness.
The engine will go into limp home
mode.
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
33
Actuator position sensor
malfunction.
Disconnection of Actuator position
sensor connector.
Disconnection of Actuator position
sensor harness.
The engine will go into limp home
mode.
Check harness connection. If the
fault remains contact your Perkins
dealer or your Perkins distributor.
(continued)
SEBU9064
27
Engine Diagnostics
Diagnostic Flash Code Retrieval