Beetle L4-1.9L DSL Turbo (ALH) (1998)
Overview of component locations.
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.
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Terminal 3 + socket 39
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Terminal 4 + socket 40
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Wire resistance: max. 1.5 Ohms
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.
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Terminal 3 + socket 31
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Terminal 4 + socket 71
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Wire resistance: max. 1.5 Ohms
Continuation for all vehicles
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Also check wires for short circuit to each other, to vehicle Ground (GND) and to B+.
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Specified value: Infinite Ohms
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: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes