Leak Detection Pump -V144-, TESTING FOR INTERNAL LEAKS
If vehicle is not equipped with leak detection monitoring, proceed to EVAP SYSTEM, TESTING .
-- Clamp off LDP outlet (EVAP side) using Hose Clamps Up to 25 mm Dia.: VAS3094 or equivalent.
Clamp only soft rubber lines when isolating a leak. To avoid risk of damage, never clamp hard plastic lines!
-- Repeat leak test using Vehicle Diagnostic Tester and "Basic Setting" mode.
Vehicle Diagnostic Tester should immediately indicate "System OK".
-- Repeat test several times to verify result.
If test continues to indicate "System OK", remove clamp and proceed to EVAP SYSTEM, TESTING .
If Vehicle Diagnostic Tester indicates "System not OK" :
-- Replace LDP and repeat test.
If Vehicle Diagnostic Tester indicates "System OK" after LDP is replaced and test result is verified:
-- Perform quality check and return vehicle to customer.