fuse chart MITSUBISHI MONTERO 1987 1.G Workshop Manual

Page 258 of 284

24-22 AIR-CONDITIONING - Special TOOIS / Troubleshooting
SPECIAL TOOLS
Tool (Number and name)
MB990783-01
Steering/pinion gear
remover/installer Use
Installation of seal plate
TROUBLESHOOTING N24EBAE
Before replacing or repairing air conditioning compofents, first determine if the malfunction is; due to refrigerant
charge, air flow, or compressor related.
The following diagnostic charts have been developed as a “quick reference” aid in determining the cause of
malfunction. If these charts do not satisfactorily describe the problem, refer to appropriate section for detailed
explanation.
N24DA.-
After correcting the malfunction, check out the complete system to assure satisfactory performance.
MALFUNCTION CAUSES AND REMEDIES (Numbers indicate checking/inspection order.)
1 not cool 1 Air is
emitted
but is * 1. Magnetic clutch is
not switched ON
SEE NEXT PAGE 1 Replace
1
I
I I
-4 2.Check the fuse (IOA)
t-l Replace
I
I I
I ,
I
3,Check the air-conditioner
__) Replace
switch (P.24-32)
I
4.Check the low pressure
switch (P.24-30) - Replace
---L 5.Check the thermistor
- Replace
and therm0 relay (P.24-31)
- 6.Check the blower
switch (P.24-10) - Replace
-i 7.Check the blower relay
M Replace
(P.24-15)
8.Check the magnetic clutch
(P.24-32) Replace
I
1 STB Revision