Renault Laguna III Manual page 2561

AIR CONDITIONING 01 or AIR CONDITIONING 02
a Activate the engine cooling fan assembly operation
by modifying the engine speed.
- stabilise the engine speed at 2000 rpm while T1
and T2 temperature measurements are being re-
corded.
- check that the engine cooling fan assembly operat-
ing.
- record the temperatures by following the instruc-
tions given in the paragraph MEASUREMENTS.
IV - FAULT FINDING PROCEDURE
a The following two following conditions must be met:
- the difference between T3 and the higher of the two
values T1 or T2, must be greater than or equal to
5˚C,
- the difference between T1 and T2 must be less
than or equal to 2˚C.
Note:
If one of these two conditions is not met, then the
air conditioning system is not working properly.
Should this be the case, refer to the fault finding
procedure for the air conditioning system f o r the
vehicle concerned.
AIR CONDITIONING
Air conditioning: Check
62A-5
62A