Q7 Quattro V6-3.6L (BHK) (2007)
If any of the specifications were not obtained:
-
Replace the Leak Detection Pump (-V144-).
If the specified values were obtained:
Checking voltage supply
-
Using a Multimeter, check the Leak Detection Pump (-V144-) electrical harness connector terminal 3 to Ground (GND) for voltage.
-
Operate the starter briefly.
Specified value: battery voltage.
-
Switch the ignition off.
If the specified value was not obtained:
-
Check the wiring for a short circuit to Ground (GND) or an open circuit.
-
Check the electrical harness connector for damage, corrosion, lose or broken terminals.