New Beetle L4-1.9L DSL Turbo (BEW) (2006)
If the specified value was not obtained:
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Replace the Diesel Fuel Injection Pump.
If the specified value was obtained:
Checking voltage
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Switch the ignition on.
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Using a Multimeter, check the Diesel Fuel Injection Pump electrical harness connector terminal 5 to Ground (GND) for voltage.
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Switch the ignition off.
Specified value: Battery (+)
If the specified value was not obtained:
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Check the Diesel Fuel Injection Pump electrical harness connector terminal 5 to the Power Supply Relay (terminal 30, B+) (J317) socket 6/87 for
an for an open circuit or a short circuit.
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Check the wiring connections for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used, perform the following step.
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Install the test box. Refer to => [ 68 Pin Test Box Adapter, Installing ] See: Computers and Control Systems/Testing and Inspection/Scan Tool
Testing and Procedures/68 Pin Test Box Adapter, Installing.
If the manufacturers test box is not being used, perform the following step.
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Remove the Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) (J248). Refer to => [ Engine Control Module, Replacing ] See:
Computers and Control Systems/Engine Control Module/Service and Repair/Engine Control Module, Replacing.
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Using a Multimeter, check the Diesel Fuel Injection Pump electrical harness connector terminals to the Diesel Direct Fuel Injection (DFI) Engine
Control Module (ECM) (J248) electrical harness connector T80 terminals for resistance.