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