Air Con W202 Part2

Air Conditioning MB Model W202

.ก 081 906 9657

$%%&'()*+)' Mercedes Benz /) C Class Model W202 (*)234 2)
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$1  &$# 22 ก Fault Code (
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1. 93ก77):7*7;< =>(?7)27; N22 (Air Conditioning Pushbutton Control Unit)

F234 1

F234 2

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• Start
B
• ก!J0 AUTO
• &!"/'0%  22o C
• ก!J0 REST   0" 6 % 
• = 22o C 
$
? =

Q 01 S = $ก= !"/'0%/$  
,$= (In car temperature)
+ Q 27.5o C S
•    ก!J0%Y0
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$
? Q 02 S (ก&ก1
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• ก!J0%Y0 

ก1
+ ก Q 02 S
? Q 01 S
•
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Air Conditioning MB Model W202

.ก 081 906 9657

'G7F/HI:%:/I&FJ)&%%F234 2 (&K(7) +NGก>>L;)3M

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0B #=& ก   &
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ก1)
•
0B ก$ก
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*77; A: :7INI7(O;*LPO234&>;234N)G7K

NI7(N*/:
1.  
? N22 =& 

 =  =0+  A  00$ &0
2.  
? N22 $ 

 =  =0+  A  00$ &= Q 01
\ 08 S  = =& Q 09 \ 52 S H'
$ $00
 0''ก 

Air Conditioning MB Model W202

.ก 081 906 9657

2. 937):7 Fault Code =>(?7)27; N22 (Air Conditioning Pushbutton Control Unit)
Fault Code   ก N22  & 'ก +  ก /)&KLM)
 & !  #$ H'
$ $
00
0'00$
=    & %)
 & *+ 
_ก! #=&
1. Start
B
2. ก!J0 AUTO
3. ก!J0!"/'0% =


*& Q LO S
4. ก!J0 REST  ก!J0 cd Q
S  0ก   0" 20 % 
5. e!J0 Recirculated (!J0  กY0!  /$ ) ก% 0 Q di R S
*& 
( 
ก% 20 % =0  e$0ก%  
B 
%0 0)
6. ก!J0 AUTO 0

2 ก =
+  
*&
Q 01 S 0$* No fault recognized in system
Q 02 S 0$*
!
=$ Pushbutton control unit (KLA,N22)
7. ก!J0 AUTO 
B$.   Code =
0B00
!
=$ ก1= Q En d S
Code = ก
? Current Code
8.
0Bก!J0 AUTO ก = Temporary Fault
+ Q 04o S  0 Fault ก1=
Q Eno d S
9.
0Bก ก1= Q dE L S  ก=!J0 & Q
S  0ก
B Fault
Temporary fault
  & =0 = Current fault $$'
10. !"/'0%ก  ก 
B
0B กก
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Air Conditioning MB Model W202

.ก 081 906 9657

Air Conditioning MB Model W202

.ก 081 906 9657

Air Conditioning MB Model W202

.ก 081 906 9657

NI7(N*/: Fault Code =

3 ก  Column ก & = Handheld B
B
Star
%2/F : H'
$  
%)ก + N22  ก . 
!
=$ 
ก%
*& ก#  Mercedes Benz C Class Model W202
  ,+00
!
=$.
 ก1=0 = 
!
=$$.
*& 
+ =$ Duo Valve, Circulation (Coolant) Pump
B Outside temperature sensor ก    Code

!
=$' =ก 
B0 ...........' .....&PG23)3M K$S>GTK)7U7;&NV27) +:ก;ก7กL)
" &H
'
$ $00
0'
ก$ก =
!
=$ + ก #$ G* 0,ก=
 ก1 0

$     ก  ก 0
0' ก1ก!" 0w ก 
? ,$+ #$%
*&
ก1
+
%0..... 
ก. +$ก!"   $  ก 

ก &
G*
? ,$+ #& กH'

$ H'  

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