Diagnostic - Dacia 1304 2004 Repair Manual

62
Adequate air flow
and relay?
No
Check the air flow flaps GMV
engine.Operation and the air ducts
integrity .
Compressor belt tensioning is good
No
Restore the belt tension.
Detect the refrigerant fluid
leakage cause; Perform
refilling.
Pressure controller is working ?
No
Replace it.
AIR CONDITIONING

DIAGNOSTIC

Defective cooling.
Yes
Is GMV working?
Yes Replace them.
Change GMV
conditioning?
Yes
Any refrigerant fluid leakage
in the system ?
Yes
Clutch is coupling the
compressor?
Yes
Replace the thermostatic.
Expansion valve.
62 - 16
Yes
Check the GMV fuse.
Are they defective?
No
GMV at (+12V). Does it
Replace the air switch or
repair the electric circuit.
Yes
No
Is clutch supplied witch (+12V) ?
Yes
No
Replace the compressor.
No
No
Supply the
works?
Yes
No
Check the electic circuit
for supplying and control.