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Passat Sedan V6-3.6L (BLV) (2008)

Powertrain Management > Emission Control Systems > Evaporative Emissions System > Leak Detection Pump, Evaporative System > Component Information > Locations > Page 3425

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If the specified values were not obtained:

-

Replace the Leak Detection Pump (LDP) (-V144-). Refer to the Repair Information.

If the specified values are obtained:

Checking voltage supply

-

Start the engine.

-

Using a multimeter, check the Leak Detection Pump (LDP) (-V144-) electrical harness connector terminal 3 to ground for voltage.

Specified value: battery voltage.

-

Switch the engine off.

If the specified value was not obtained:

-

Check the wiring from the Leak Detection Pump (LDP) (-V144-) electrical harness connector terminal 3 to fuse 44 in Fuse Panel B for high
resistance, an open circuit or a short circuit to Ground (GND).

Powertrain Management > Emission Control Systems > Evaporative Emissions System > Leak Detection Pump, Evaporative System > Component Information > Locations > Page 3425

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