Eos (1F7) L4-2.0L Turbo (BPY) (2007)
Specified value: battery voltage.
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Switch the ignition off.
If the specified value was not obtained:
If the manufacturers test box is being used. Perform the following step.
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Install the Test Box 105 Pin (VAG1598/42).
If the manufacturers test box is not being used. Perform the following step.
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Remove the Motronic Engine Control Module (ECM) ( J623). Refer to => [ Engine Control Module J623, Removing and Installing ] See:
Computers and Control Systems/Engine Control Module/Service and Repair/Engine Control Module J623, Removing and Installing.
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Using a Multimeter, check the Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80) electrical connector terminal 2 to Motronic
Engine Control Module (ECM) (J623) electrical connector T60 terminal 5 for an open circuit.
Specified value: 1.5 ohms max.
If the specification is not obtained:
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Check the wiring for a short circuit to Battery positive (+) or an open circuit.
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Check the electrical harness connector for damage, corrosion, lose or broken terminals.
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If necessary, repair the wiring connection.
If the specification was obtained:
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Replace the Motronic Engine Control Module (ECM) (J623). Refer to => [ Engine Control Module J623, Removing and Installing ] See:
Computers and Control Systems/Engine Control Module/Service and Repair/Engine Control Module J623, Removing and Installing.
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Install the engine cover with air filter.
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 Modes 01 - 09 [ (BPY) (BUB) ]/Diagnostic Mode 03 - Read DTC Memory.