Pinpoint Test D: Purge Hose Bung Tests
WARNING: This page is about a different variant/trim than selected.
- D1: PURGE HOSE BUNG TEST 1 NOTE: This test is performed when a DTC indicates that a leak is present but an external leak has not been identified using the combustible gas detector.
- Disconnect the purge hose from the purge valve
- Install the appropriate bung to the purge hose
- Using the combustible gas detector, check for fuel vapor near the bung; allow fuel vapor to dissipate before proceeding
- Using the Jaguar Land Rover Approved Diagnostic Equipment, perform routine - Evaporative System Diagnostic Check - and use the combustible gas detector to check for leaks
Test passed?
Yes: Remove the bung. Install a new purge valve. GO to PINPOINT TEST E .
No: GO to D2.
- D2: PURGE HOSE BUNG TEST 2
- Consider the results of the previous test
Was the source of the leak identified?
Yes: Repair as necessary. GO to PINPOINT TEST E .
No: GO to D3.
- Consider the results of the previous test
- D3: PURGE HOSE BUNG TEST 3
- Remove the bung
- Reconnect the purge hose to the purge valve
- Using the Jaguar Land Rover Approved Diagnostic Equipment, perform routine - Evaporative System Diagnostic Check - and use the combustible gas detector to check for leaks
Was the source of the leak identified?
Yes: Repair as necessary. GO to PINPOINT TEST E .
No: Contact Dealer Technical Support