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Calling up fault memory of heater control unit J162 > < Operating diagnostic tester 5019

Leon Mk2

Connecting diagnostic tester5019
   
Connecting diagnostic tester -5019-
1 - Basic unit -5019/1-
2 - Diagnosis cable for auxiliary heater -5019/2-
A -  8-pin connector housing, bypass connection
B - 8-pin connector housing, bypass connection
C - 8-pin connector housing, connection for basic unit -5019/1-
  N82-0102
–  Disconnect connector from auxiliary heater.
–  First, only connect diagnosis cable to auxiliary heater using connector housings -A- and -B- without basic unit -5019/1-. Then connect basic unit -5019/1- to connector housing -C-.
  Note
t  Comply with the connection sequence, otherwise faults might be displayed that do not exist.
t  The auxiliary heater starts without having been switched on. After 40 seconds, the combustion air blower -V6- can be heard operating.
t  If the auxiliary heater does not start and the combustion air blower -V6- does not operate after 40 seconds, then the heater control unit -J162- has permanently switched off.
t  If the auxiliary heater does not start in a vehicle with a diesel engine then the ambient temperature switch -F38- in the plenum chamber must be electrically bypassed.
  N82-0001
–  Electrically bypass ambient temperature switch -F38- (part number: 701 959 625) in vehicles with a diesel engine. Fitting location: in plenum chamber.
–  Call up fault memory.
  N82-0002

Calling up fault memory of heater control unit J162 > < Operating diagnostic tester 5019