Checking A/C In in DICE

Checking A/C In in DICE





^ Start the engine and run it at idling speed.





^ Press the A/C button, select maximum cold and fan on.





^ Contact DICE.

Test value: A/C In (Bus from ACC) (ACC)





The reading should be: ON

Checking the wiring harness.
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO ^ Continue with Checking A/C In In DICE.

YES ^ Checking A/C Pressure, Read In DICE

Change: ACC/MCC unit.

After performing this procedure Final Check