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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSVOLKSWAGEN2002GOLF GLS, 2.0 K, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 17 (1.9L - TDI AND TDI PD GENERIC SCAN TOOL, ENGINE CODE(S): ALH, BEW (A4 PLATFORM))23 DIESEL FUEL INJECTIONDIESEL-DIRECT FUEL INJECTION SYSTEM, SERVICINGPUMP-INJECTOR UNIT, CHECKINGCHECK WIRES TO CONTROL MODULE
2002 Volkswagen Golf GLS, 2.0 K, Standard
Check wires to control module
2002 Volkswagen Golf GLS, 2.0 K, StandardSECTION Check wires to control module
WARNING: This page is about a different variant/trim than selected.
- Connect test box to control module wiring harness. Refer to Test box, connecting for wiring testΒ .
- Connect adapter cable (V.A.G 1598/39-1) to test box (V.A.G 1598/42).
- Check for open circuits in wires between test box and connector according to wiring diagram.
Terminal 2 + socket 47
Terminal 3 + socket 1
Terminal 5 + socket 46
Terminal 6 + socket 48
Terminal 7 + socket 31
Wire resistance: max. 1.5 Ξ©
- Check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: β Ξ©
If no malfunctions are found in wires:
- Replace Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) -J248-. Refer to Control module for Diesel-Direct Fuel Injection System, replacingΒ .
- Erase DTC memory of control module for Diesel-Direct fuel injection system. Refer to Diagnostic mode 4: Reset/erase diagnostic dataΒ .
- Generate readiness code.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.