CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
5
Engine control unit - J623- (Golf, Eos
to 11/08)
Removing and installing engine control unit with protective hous‐
5.1
Removing and installing engine control
unit
Note
If you wish to renew the engine control unit, connect the vehicle
diagnostic tester and perform the guided function “Renewing en‐
gine control unit”.
Removing
– Switch off ignition.
– Remove windscreen wiper arms, plenum chamber cover and
plenum chamber bulkhead ⇒ Electrical system; Rep. gr. 92 ;
Windscreen wiper system; Removing and installing wiper
arms .
– Release front connector -1- from engine control unit and pull
it off.
– Lever up catch -2- slightly.
– Then push engine control unit out of retainer -arrow-.
– Then release rear connector on engine control unit and pull it
off.
Installing
– Fit rear connector to engine control unit and lock in position.
– Push engine control unit onto bracket.
– Fit front connector to engine control unit and lock it in position.
– Install plenum chamber bulkhead, plenum chamber cover and
wiper arms ⇒ Electrical system; Rep. gr. 92 ; Windscreen
wiper system; Removing and installing wiper arms .
5.2
Removing and installing engine control
unit with protective housing
Special tools and workshop equipment required
♦ Electric cutter - V.A.G 1561 A-
♦ Saw set - V.A.G 1561/14-
502
Rep. gr.24 - Mixture preparation - injection
2024 VW Passat Owner's Manual
VW Passat B7 Service & Repair Manual
VW Passat B6 Service & Repair Manual
