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If no pressure drop is indicated:
- Proceed to "Checking Leak Detection Pump V144- for internal leaks".
If pressure drop is indicated:
- Replace fuel cap and re-test.
- Proceed to "Checking Leak Detection Pump V144- for internal leaks".
Checking Leak Detection Pump -V144- for
Basically, in the following procedure the EVAP
Conditions
Ignition switched off
LDP is visible Component Locations
Tester hose connected to fuel filler neck VAS 5051 or VAS 5052 Diagnostic tool connected to vehicle Smoke generator connected to battery - Turn KLI 9210 valve to "Test" and use smoke generator trigger to fill system with smoke (wait Secondary air system |