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VW TRANSPORTER 2003 – Additional water heater D3W . Wiring diagrams, Pin Connector, Location

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  5. >VW TRANSPORTER 2003 ALL WIRING DIAGRAMS - ENGLISH

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Wiring Diagram VW TRANSPORTER 2003 - Heater control unit D3W - ambient temperature switch - combustion air blower - fuel pump



Wiring Diagram VW TRANSPORTER 2003 - Heater control unit D3W - ambient temperature switch - combustion air blower - fuel pump https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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F4Reversing light switch
F38Ambient temperature switch
G23Fuel pump
J162Heater control unit D3W
SB4Fuse -4- in fuse box/relay plate, below the relay plate
T66-pin connector, in engine compartment, left
T88-pin connector, near heater unit
T1010-pin connector
TV2Terminal 30 junction box, red, both have 6-pin
TV5Terminal 15a junction box, green, 4-pin and 8-pin
V6Combustion air blower
   30 Earth point -1-, next to relay plate
   L51 Positive (+) connection -1-, in auxiliary heater wiring harness
   L62 Positive (+) connection (30a), in additional heater wiring harness
*Wire for diagnostic signal

Wiring Diagram VW TRANSPORTER 2003 - Heater control unit D3W - temperature sensor - glow plug - flame monitor - overheating sensor



Wiring Diagram VW TRANSPORTER 2003 - Heater control unit D3W - temperature sensor - glow plug - flame monitor - overheating sensor https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO
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CAlternator
G18Temperature sensor, in heater
G64Flame monitor, in heater
G189Overheating sensor, in heater
J162Heater control unit D3W
J285Control unit with display in dash panel insert
Q9Glow plug for heater
T1Single connector, behind relay plate
T1bSingle connector, behind relay plate
T1gSingle connector, behind relay plate
T88-pin connector, near heater
T1010-pin connector
T3232-pin connector, on dash panel insert