Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSVOLKSWAGEN2008JETTA GLI (1K2) L4-2.0L TURBO (BPY)REPAIR AND DIAGNOSISDIAGRAMSELECTRICAL DIAGRAMSPOWER AND GROUND DISTRIBUTIONPOWER DISTRIBUTION MODULEVEHICLE ELECTRICAL SYSTEM CONTROL MODULE, FROM NOVEMBER 2004DIAGRAM 10/5 (TRACKS 43-56)
2008 Volkswagen Jetta GLI (1K2) L4-2.0L Turbo (BPY)
Diagram 10/5 (Tracks 43-56)
2008 Volkswagen Jetta GLI (1K2) L4-2.0L Turbo (BPY)SECTION Diagram 10/5 (Tracks 43-56)
IMPORTANT NOTE:
This manufacturer uses "Track" style wiring diagrams.
For information on how to use these diagrams effectively, please refer to Diagram Information and Instructions. Diagram Information and Instructions
Instrument Panel Light Dimmer Switch, Vehicle Electrical System Control Module, Power Supply Relay (terminal 50)
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = lilac
ge = yellow
or = orange
rs = pink
B - Starter
E20 - Instrument Panel Light Dimmer Switch
J519 - Vehicle Electrical System Control Module Component Locations Vehicle Electrical System Control Module -J519-
J682 - Power Supply Relay (terminal 50) Locations
SB15 - Fuse 15 (on fuse panel)
T2 - Double Connector, at W31
T2a - Double Connector, at W32
T8e - 8-Pin Connector
T26 - 26-Pin Connector
T40 - 40-Pin Connector
W31 - Left Front Entry Light
W32 - Right Front Entry Light
(381) - Ground Connection 16 (in main wiring harness)
(A41) - Plus Connection (50), in instrument panel wiring harness
(R56) - Courtesy Light Connection (in left front door wiring harness)
Previous Diagram 10/4 (Tracks 29-42)
Next Diagram 10/6 (Tracks 57-70)
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.