Volvo TAD1345GE Betriebsanweisung PDF herunterladen (Seite 33)

Active and Inactive Faults

Active faults

At the same time, the fault is stored in the control unit

memory. When the fault has been attended to and the

ignition is switched off and on again, the fault disap-

pears as active.

DCU (Display Control Unit)

• text !! ENGINE WARNING !! shown on the dis-

play.

CIU (Control Interface Unit)

• the diagnostic lamp starts to flash.

• ”Easy Link” instrument

- the relevant lamp on the alarm panel lights up

- after the diagnostic button has been pressed,

the fault code is shown as text on the tachometer

display.

DU (Display Unit)

• Either WARNING! or ALARM STOP (a buzzer

sounds) will be shown on the display, depending

on the severity of the fault.

• Fault codes can also be read off using the

VODIA tool. For instructions, see “VODIA User’s

Guide”.

Inactive faults

• DCU – the fault is indicated as passive

• CIU – the diagnostic lamp goes out

• DU – the fault message disappears (inactive

faults cannot be read out)

• Easy Link – the lamp on the alarm panel goes

out

Operation

When a malfunction has occurred and the diagnostic

system has generated one or more fault codes, these

are read out differently depending on the equipment

used. Please refer to Fault code messages.

If the system indicates that a fault code has been

set:

1 Cut engine speed to idle, or shut the engine off.

2 For DCU/DU

Read the fault code from the display, please

refer to Reading fault codes via the DCU or

Reading fault codes via the DU.

For CIU

press the diagnostic button and read the fault

code, by observing the flashing of the diagnostic

lamp. Refer to Reading fault codes via the

diagnostic lamp, CIU.

3 Look up the fault code in the Fault Code Regis-

ter chapter and take the recommended meas-

ures.

Reading fault codes via the DU (Display Unit)

Depending on the severity of the fault the text, either

WARNING! or ALARM STOP (a buzzer sounds) will

be shown on the display

1 Press any button to come to the fault list. The

fault list shows operation hours and fault mes-

sage.

2 Look up the fault code in Fault Code Register

and take the recommended measures.

3 Press on ACK to acknowledge the fault code.

The display background will change color (the

buzzer stops sounding).

4 Press on EXIT to leave the fault list.

Fault Handling

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