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Removing and installing the theft secured engine control unit >
< Engine control unitJ623
Leon Mk2
Power unit
4-Cylinder injection engine (1.4 l engine with direct injection engine, turbocharger and displacement compressor)
Mixture preparation system, electronic inj.,Gas
Engine control unitJ623
Removing and installing engine control unit
Removing and installing engine control unit
Removing and installing engine control unit
Note
Removing and installing anti-theft engine control unit
→ Chapter
.
–
If you wish to renew the engine control unit, connect
→ Vehicle diagnostic, testing and information system VAS 5051
and carry out guided function „Renew engine control unit“.
Removing
–
Switch ignition OFF.
–
Remove windscreen wiper arms
→ Electrical system; Rep. gr.92
.
–
Remove plenum chamber cover
→ General body repairs, exterior; Rep. gr.64
.
–
Remove plenum chamber bulkhead
→ General body repairs, exterior; Rep. gr.50
.
–
Raise engine control unit
-1-
in front area in
-direction of arrow-
.
–
Pull engine control unit forwards out of the side guides
-2-
.
–
Slide connector locking devices
-1-
on engine control unit in
-direction of arrow-
and pull off both connectors.
Fitting
Specified torque of securing nuts for retaining frame: 6 Nm
–
Attach connectors to engine control unit and slide locking devices inwards until they engage.
–
Push engine control unit
-1-
into side guides
-2-
in the
-direction of arrow-
.
–
Install plenum chamber bulkhead
→ General body repairs; Rep. gr.50
.
–
Install plenum chamber cover
→ General body repairs, exterior; Rep. gr.64
.
–
Install windscreen wiper arms
→ Electrical system; Rep. gr.92
.
Power unit
4-Cylinder injection engine (1.4 l engine with direct injection engine, turbocharger and displacement compressor)
Mixture preparation system, electronic inj.,Gas
Engine control unitJ623
Removing and installing engine control unit
Removing and installing the theft secured engine control unit >
< Engine control unitJ623