volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Ignition Timing > < Fuel Pressure Release|Service and Repair
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Place a clean cloth around the connection point and carefully open  the connection in order to release the residual pressure of approximately  6 bar.
Draining fuel will be absorbed by the cloth.

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To conclude work, check Diagnostic Trouble Code (DTC) memory of Engine Control Module (ECM) (J623), erase all DTC  entries which may
have occurred from removing the connector.

‹› If DTC memory was erased, generate readiness code. Refer to " Guided Fault Finding".

Ignition Timing > < Fuel Pressure Release|Service and Repair