AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual

AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual A4 1998 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1220/w960_1220-0.png AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual 01-1
 
     
On Board Diagnostic (OBD), 
function 
      The automatic transmission is controlled electro-
hydraulically.  
      The automatic Transmission Control Module 
(TMC) -J217- receives infor

Page 2 of 13

AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual available even if the system voltage fails.  
      The control module distinguishes between 
permanent malfunctions that have occurred and 
sporadic malfunctions.  
Pa
ge 2 of 13 On Board Dia
gnostic

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual 01-2
       If a malfunction is no longer present after a 
certain time or a long drive, it will be converted to 
a sporadic (SP) DTC.   
      A malfunction will also be converted to sporadic 
when t

Page 4 of 13

AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual 01-3
      
Security functions of the Transmission 
Control Module (TCM)  
      When one or more components or sensors fail, 
the Transmission Control Module (TCM) -J217- 
activates the appropriate a

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual solenoid is active (in "P" and "N"). 
    
-  All segments of the transmission range selector lever display light up.
Pa
ge 5 of 13 On Board Dia
gnostic 
(OBD
), function
11/20/2002 htt
p://127.0.0.1:

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual 01-4
      
-  The Multi-function Indicator Light (MIL) lights up 
after 2 driving cycles (Dcy); check DTC memory 
(  page 01
-43
 and compare with DTC table   
page 01
-45
 ). 
      If the TCM -J217

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual memory of the control module. 
-  Transmission Control Module (TCM) -J217- does not function at all, i.e. 
it cannot be checked via On Board Diagnostic (OBD). 
Pa
ge 7 of 13 On Board Dia
gnostic 
(OBD

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual 01-5
      
Malfunction Indicator Lamp (MIL) 
function, checking
 
      If emissions malfunctions are recognized by the 
TCM, the Malfunction Indicator Lamp (MIL) will 
be switched on.  
    
Locatio

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual 01-6
      
MIL functional check  
     
-  Switch ignition on: MIL must come on.
     
   If the MIL does not come on when the ignition is 
switched on (with the engine not running): 
Check DTC memor

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AUDI A4 1998 B5 / 1.G 01V Transmission OBD Functions Workshop Manual 01-7
      
Conditions for recognition of a driving 
cycle (Dcy)
 
      A driving cycle (Dcy) is complete when the 
ignition is switched on one time, the engine 
starts, the engine start is recognize
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