Golf L4-1.9L DSL Turbo (BEW) (2004)
Specified value: 80...120 Ohm
If specified value is not obtained:
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Replace cylinder 3 injector with Needle Lift Sensor -G80-, item no. 7. See: Service and Repair
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Erase DTC memory of control module for Diesel-Direct fuel injection system, Diagnostic mode 4: Reset/erase diagnostic data. See: Computers
and Control Systems/Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode, Selecting/Diagnostic Mode 4: Reset/Erase
Diagnostic Data
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Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
If specified value is obtained:
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Connect test box to control module wiring harness, connect test box for wiring test. See: Computers and Control Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan Tool/Test Box, Connecting For Wiring
Test
Vehicles with 80-pin control module
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Check for open circuit in wires between test box and connector according to wiring diagram.
Terminal 1 + socket 62
Terminal 2 + socket 55
Wire resistance: max. 1.5 Ohm
Vehicles with 121-pin control module
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Check for open circuit in wires between test box and connector according to wiring diagram.
Terminal 1 + socket 109
Terminal 2 + socket 101
Wire resistance: max. 1.5 Ohm
Continuation for all vehicles
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Also check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
Specified value: Infinite Ohm
If no malfunctions are detected in wires:
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Replace Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) -J248-
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Generate readiness code. See: Computers and Control Systems/Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes