Repair Manual

AIR CONDITIONING
62
62 - 16
Defective cooling.
Is GMV working?
Check the GMV fuse.
Are they defective?
Supply the
GMV at (+12V). Does it
works?
Replace the air switch or
repair the electric circuit.
Replace them.
No
Ye s
Ye s
Change GMV
No
No
Adequate air flow
and relay?
Check the air flow flaps GMV
engine.Operation and the air ducts
integrity.
Compressor belt tensioning is good
conditioning?
Ye s
Ye s
No
Any refrigerant fluid leakage
in the system ?
No
Ye s
Ye s
Is clutch supplied witch (+12V) ?
No
Ye s
No
Clutch is coupling the
compressor?
Replace the thermostatic.
Expansion valve.
Ye s
No
Check the electic circuit
for supplying and control.
Detect the refrigerant fluid
leakage cause; Perform
refilling.
Pressure controller is working ?
Replace it.
Restore the belt tension.
Replace the compressor.
No
Ye s
DIAGNOSTIC
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