Repair Manual

AIR CONDITIONING
62
62 - 17
Correct A.C. system filling.
Compressor does not work.
Ye s
Ye s
No
Ye s
Check the clutch coil ?
Broken, short-circuit ?
Replace the
compressor.
Restore the electric circuit
between E and clutch.
Is +12V at pole 2 of 584 relay ?
Is +12V at pole 8 of 584 relay?
Is +12V at pole
4 of 584 relay?
Check fuse F01 from engine
compartment. Restore the wir-
ing between F
01 and relay 584.
No
Restore the wiring between pole
4 of
584 relay and pole 2 of
238 relay.
No
The wiring between injection compu-
ter and the pole 6 of 584 relay is broken
?
Yes
Repair the wiring.
Yes
No
Injection computer
defective. Replace it.
Injection computer does not receive AC actuation?
Yes
Check the switch electric circuit.
Pressure controller is working?
No
Replace the switch.
AC control switch
is working ?
No
Yes
Ye s
Check the pressure controller electric circuit.
No
Replace the
pressure controller
.
No
DIAGNOSTIC
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