Installing:
– Fit connectors to engine control unit and slide locking devices
onto stop in -direction of arrow-.
– Install engine control unit into retaining frame and push up‐
wards in the direction of the -arrow-.
– Install wiper arms and plenum chamber cover ⇒ General body
repairs, exterior; Rep. gr. 50 ; Bulkhead; Removing and in‐
stalling plenum chamber cover .
6.2 Removing and installing engine (motor)
control unit - J623- with protective hous‐
ing
Note
♦
If the engine control unit is to be replaced, connect vehicle
diagnostic tester and carry out the guided function “Replacing
engine control unit”.
♦
The shear-head bolt threads may coated with locking com‐
pound. To simplify removal, the shear-head bolts can be heat‐
ed using hot air blower - VAS 1978/14- . When doing this,
ensure that no adjacent cables, connectors or components are
damaged!
Removing:
– Switch off ignition.
– Remove wiper arms and plenum chamber cover ⇒ General
body repairs, exterior; Rep. gr. 50 ; Bulkhead; Removing and
installing plenum chamber cover .
CC 2012 ➤ , Passat 2011 ➤ , Passat Variant 2011 ➤
6-cylinder direct-injection engine (3.6 l engine, 4V) - Edition 06.2019
190 Rep. gr.24 - Mixture preparation - injection
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