Pinpoint Test D: Purge Hose Bung Tests

WARNING: This page is about a different car, the 2018 Jaguar F-Pace. However, it is still accessible from the selected car via links, so may be relevant.

D1: PURGE HOSE BUNG TEST 1
1. Disconnect the purge hose from the purge valve
2. Install the appropriate bung to the purge hose
3. Using the combustible gas detector, check for fuel vapor near the bung; allow fuel vapor to dissipate before proceeding
4. Using the manufacturer approved diagnostic system, 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
1. 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.
D3: PURGE HOSE BUNG TEST 3
1. Remove the bung
2. Reconnect the purge hose to the purge valve
3. Using the manufacturer approved diagnostic system, 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 : Install a new diagnostic module tank leakage module. GO to PINPOINT TEST E .