Volvo TAD1240GE Operator's Manual page 53

Code 4.3
Cause: Run-indication.
Response: None.
Corrective action:
•
arning lamp
Check the w
•
Check the wiring and connection to the run-indicator
arning lamp
w .
Code 4.4
Cause: Overspeed warning lamp.
Response: None.
Corrective action:
•
arning lamp.
Check the w
•
Check the wiring and connection to the w
lamp.
Code 4.5
Cause: Low coolant level warning lamp.
Response: None.
Corrective action:
•
Check the coolant level w
•
Check the wiring and connection to the w
lamp.
Code 4.6
Cause: Starter motor relay.
Response 1: Engine will not start.
The engine is to be started -> The engine turns over
immediately when the Power is switched on.
Response 2: The engine is running -> The starter motor
engages even though no start command was initiated.
The engine is being started -> The starter motor does not
disengage once the engine has started.
Corrective action:
•
Check the wiring to the relay.
•
Check that the relay is unbroken.
•
Check that the cable to the starter motor
(yellow/black cable) is connected correctly.
•
Check that the yellow/black cable is not damaged.
•
Check that the starter motor relay is unbroken.
.
arning
arning lamp.
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Code 4.7
Cause: Start initiation EMS.
Response: Engine will not start. The engine can only be
stopped using the emergency stop on the engine.
Corrective action:
•
Check the wiring to the ignition key/button.
•
(Code 4.8 Stop input)
Code 5.1
Cause: Main relay.
Response: The instrument panel loses power when the
key is turned to start position. The engine will not start.
Corrective action:
•
Check the wiring to the relay.
•
Check that the relay is unbroken.
Code 5.2
Cause: Start initiation for CIU.
Response: The engine can not be started.
Corrective action:
•
Check the connections to the ignition key.
•
Check the wiring to the ignition key.
Code 5.3
Cause: Stop initiation for CIU.
Response: The engine can only be stopped using the
emergency stop on the engine.
Corrective action:
•
Check the connections to the ignition key.
•
Check the wiring to the ignition key.
Diagnostic function
51