
Group 23 EMS 2 Diagnostic function
39
PID175, Code 3.7 Oil temperature sensor
Reason:
•
Shorted to plus (+) or minus (-).
•
Break.
Reaction:
•
None.
Remedy:
•
Check that the cable harness to the oil tempera-
ture sensor has not been damaged.
•
Check that the oil temperature sensor has been
connected correctly.
•
Check contact pressure in socket 31 in the upper
cable glove (A) to the engine control module.
PID 94, Code 3.8 Fuel pressure
Reason:
•
Low feed pressure.
Reaction:
•
Warning indicator.
Remedy:
•
Check if it is possible to increase pressure using
the hand pump.
•
Check fuel filter.
•
Check fuel pre-filter.
PID 158, Code 3.9 Battery voltage
Reason:
•
Alternator faulty.
•
Battery, battery cables faulty.
Reaction:
•
Warning indicator.
Remedy:
•
Check feed voltage from the control module.
PPID 5, Code 5.1 Main relay
Reason:
•
Shorted to plus (+).
Reaction:
•
The instrument panel is disconnected from power
when the key is turned to start position. Engine
can not be started.
Remedy:
•
Check that the cable harness to the relay has not
been damaged.
•
Check relay function.
PPID 4, Code 5.2 Start input, CIU
Reason:
•
Shorted to minus (-).
•
Activated for too long.
Reaction:
•
The engine cannot be started.
•
The engine starts immediately when ignition is
turned on.
Remedy:
•
Check that connections to the ignition key have
not been damaged.
•
Check that the cable harness to the ignition key
has not been damaged.
PPID 6, Code 5.3 Stop input CIU
Reason:
•
Shorted to minus (-).
•
Break.
•
Activated for too long.
Reaction:
•
The engine can only be stopped with the auxiliary
stop (AUX STOP) on the engine.
•
Engine stops. A fault code is displayed for 40
seconds and the engine can not be started during
this time. When a fault code is active, the engine
can be started but not stopped.
Remedy:
•
Check that connections to the ignition key have
not been damaged.
•
Check that the cable harness to the ignition key
has not been damaged.
PID 45, Code 5.4 Pre-heating relay
Reason:
•
Shorted to plus (+) or minus (-).
•
Break.
Reaction:
•
Pre-heating cannot be activated.
•
Pre-heating is constantly connected.
Remedy:
•
Check that the cable harness to the relay input
has not been damaged.
•
Check relay function.
•
Check contact pressure in socket 25 in the lower
cable glove (B) to the engine control module.