New Beetle L4-1.9L DSL Turbo (BEW) (2006)
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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 Direct Fuel Injection (DFI) Engine Control Module (ECM) Power Supply Relay (J317) socket 9/85 to the
Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) (J248) electrical harness connector T80 terminal 33 for resistance.
Specified value: 2.0 ohms Max.
If the specification was not obtained:
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Check the wiring for a short circuit to each other, Battery (+), and Ground (GND).
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Check the electrical harness connector for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring:
Checking activation
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Switch the ignition on.
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Using a Multimeter, check the Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) Power Supply Relay (J317) socket 6/87 to the
Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) (J248) electrical harness connector T80 terminal 33 for voltage.
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Switch the ignition off.
Specified value: 0.5 V Max.
If the specified value was obtained:
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Replace the Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) Power Supply Relay (J317).
If the specified value was not obtained:
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Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).
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Check the wiring connection for damage, corrosion, loose or broken terminals.
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If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring and voltage supply was not OK:
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Replace 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.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 03 - Read DTC Memory.
2. If necessary, erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 04 - Erase DTC Memory.