Passat Sedan V6-3.6L (BLV) (2008)
Specified value: Battery voltage.
If the specified value was not obtained:
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Check the wiring connection from the EVAP Canister Purge Regulator Valve (N80) electrical harness connector terminal 1 to fuse 8 in Fuse Panel
B for high resistance, an open circuit or a short circuit to 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 wiring connection.
If the specified value was obtained:
Check Ground (GND)
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
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 the Repair Information.
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Using a multimeter, check the EVAP Canister Purge Regulator Valve (N80) electrical connector terminal to the Motronic Engine Control Module
(ECM) (J623) electrical connector T60 for resistance.