Golf L4-1.9L DSL Turbo (ALH) (1999)
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Measure voltage anew between the following sockets:
1/2 and 4/5
37 and 4/5
Specified value approx. battery voltage
Continuation for all vehicles
If specified value is not obtained:
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Check Power Supply (Terminal 30, B+) Relay - J317-.
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Check wire connections at the terminal locations for open circuit, short circuit and contact resistances according to wiring diagram.
If no malfunctions are detected in wires and at relay:
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Replace Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) -J248-
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Erase DTC memory of control module for Diesel- Direct fuel injection system, Diagnostic mode 4: Reset/erase diagnostic data. See: Testing and
Inspection/Scan Tool Testing and Procedures/With Generic Scan Tool/Diagnostic Mode, Selecting/Diagnostic Mode 4: Reset/Erase Diagnostic
Data
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Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes