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Repairing wiring harnesses and connectors -> 2.5 Repairs to contact housings and connectors for Your Volkswagen Sharan VAN First Generation (1995-2010)

Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...  
Electrical System, General Information - Edition 07.2010  
– Open the crimping pliers and insert the end of the repair wire  
in the opening of the crimping pliers for wire stripping.  
– Close the crimping pliers fully.  
– Open the crimping pliers again and removed the stripped wire  
end.  
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– Push the single wire seal towards the stripped wire end until it  
is flush with the wiring insulation.  
– Insert the new crimp contact in the mounting of the crimping  
pliers.  
2. Repairing wiring harnesses and connectors  
93  
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...  
Electrical System, General Information - Edition 07.2010  
– Insert the stripped wire end with the positioned single wire seal  
in the crimp contact until it comes into contact with the „wire  
stop“.  
– Crimp the contact, wire and single wire seal by closing the  
crimping pliers fully.  
– Open the crimping pliers again and remove the successfully  
crimped contact.  
Successful crimping can be identified by clean and equal appli‐  
cation of pressure on the wire and single wire seal in the contact  
and by a stamp on the rear that indicates the correct tool was used  
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in the correct manner to carry out the crimping process.  
2.4.6  
Wiring open circuit with one repair posi‐  
tion  
Repair position with single crimp connector  
– Place the wire to be repaired to one side (about 20 cm either  
side of the repair position).  
– If necessary, unbind the wiring harness using the folding knife.  
– Cut out the damaged piece of wiring using the wire strippers -  
VAS 1978/3- .  
Note  
If, after the damaged wire has been cut out, both ends of the ve‐  
hicle's own wiring are too short for a repair using single crimp  
connectors, use a piece of repair wire of the appropriate length  
with two crimp connectors ⇒ page 96 .  
94  
Rep. gr.97 - Wiring  
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...  
Electrical System, General Information - Edition 07.2010  
lk  
– Strip the wire ends of insulation by 6 - 7 mm using the wire  
strippers.  
– Push the crimp connector on both stripped wire ends of the  
vehicle's own single wire and crimp it on using the crimping  
pliers.  
Note  
Ensure without fail that the correct crimp recess is chosen for  
the crimp connectors being used ⇒ page 82 .  
The insulation on the wires must not be crimped.  
After crimping, the crimp connector has to be shrink fitted using  
the hot air blower in order to prevent any ingress of moisture.  
– Place shrink element for hot air blower -VAS 1978/15- on hot  
air blower, 220 V / 50 Hz -VAS 1978/14- .  
– Heat up the crimp connector using the hot air blower along a  
straight line, working from the middle outwards, until it is  
sealed completely and the adhesive escapes from the ends.  
Caution  
When shrink-fitting, take care not to damage any other wiring,  
plastic parts or insulating material with the hot air blower.  
Observe the operating instructions of the hot air blower without  
fail!  
Note  
Ensure that, where several wires have to be repaired, the  
crimp connectors are not directly adjacent to each other. To  
prevent the circumference of the wiring harness from becom‐  
ing to great, position the crimp connectors so they are offset  
slightly.  
If the repair position was already wrapped, this section has to  
be wrapped again with yellow insulation tape once the repair  
has been carried out.  
Attach the repaired wiring harness with a cable tie, if neces‐  
sary, to prevent it from generating noise when the vehicle is in  
motion.  
2. Repairing wiring harnesses and connectors  
95  
lk  
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...  
Electrical System, General Information - Edition 07.2010  
2.4.7  
Wiring open circuit with two repair posi‐  
tions  
Repair position with interlinked wire.  
– Place the wire to be repaired to the side at two points (about  
20 cm to both sides of the relevant repair position).  
– If necessary, unbind the wiring harness using the folding knife.  
– Place the yellow repair wire next to the damage wiring harness  
and, using wire strippers -VAS 1978/3- , cut the repair wire to  
the required length.  
– Cut the damaged section of wire out of the vehicle's own single  
wire.  
– Strip the wire ends of insulation by 6 - 7 mm using the wire  
strippers.  
– Push the crimp connector onto one side of the vehicle's own  
single wire and on the other side onto the repair wire.  
– Crimp the connector using the crimping pliers to both wire  
ends.  
– Repeat this procedure on the other end of the repair wire.  
Note  
Ensure without fail that the correct crimp recess is chosen for  
the crimp connectors being used ⇒ page 82 .  
The insulation on the wires must not be crimped.  
After crimping, the crimp connector has to be shrink fitted using  
the hot air blower in order to prevent any ingress of moisture.  
– Place shrink element for hot air blower -VAS 1978/15- on hot  
air blower, 220 V / 50 Hz -VAS 1978/14- .  
96  
Rep. gr.97 - Wiring  
Bora 1999 ➤ , Bora Variant 1999 ➤ , CC 2010 ➤ , Eos 2006 ➤ , Golf 199 ...  
Electrical System, General Information - Edition 07.2010  
– Heat up the crimp connector using the hot air blower along a  
straight line, working from the middle outwards, until it is  
sealed completely and the adhesive escapes from the ends.  
Caution  
When shrink-fitting, take care not to damage any other wiring,  
plastic parts or insulating material with the hot air blower.  
lk  
Observe the operating instructions of the hot air blower without  
fail!  
Note  
Ensure that, where several wires have to be repaired, the  
crimp connectors are not directly adjacent to each other. To  
prevent the circumference of the wiring harness from becom‐  
ing to great, position the crimp connectors so they are offset  
slightly.  
If the repair position was already wrapped, this section has to  
be wrapped again with yellow insulation tape once the repair  
has been carried out.  
Attach the repaired wiring harness with a cable tie, if neces‐  
sary, to prevent it from generating noise when the vehicle is in  
motion.  
2.5  
Repairs to contact housings and con‐  
nectors  
2.5.1  
Notes on repairs to contact housings  
and connectors  
Note  
Observe the general notes on repairs to the vehicle electrical  
system ⇒ page 85 .  
Allocation of the appropriate crimp contacts to the contact  
housings is by way of the part number stamped on the contact  
housing. Listed in illustration 198 (electrical connecting ele‐  
ments) in ⇒ Electronic parts catalogue (ETKA) are the part  
numbers for the contact housings in conjunction with the as‐  
sociated crimp contacts.  
Damaged contact housings must always be replaced.  
New contact housings can be ordered from the OTC in Kassel.  
2.5.2  
Repairs to contacts in contact housings  
– If necessary, first open or disengage the secondary locking  
mechanism of the contact housing ⇒ page 102 .  
2. Repairing wiring harnesses and connectors  
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