Cleaning Procedure
- Remove EVAP canister.
- Turn OFF main valve on EVAP Pressure/Purge Diagnostic Station (J 41413).
- Disconnect hose from diagnostic station pressure regulator.
- Using a section of vacuum hose, connect one end onto diagnostic station pressure regulator.
- Connect other end of vacuum hose to canister side of purge pipe.
- Turn ON main nitrogen cylinder valve and continue to discharge nitrogen for 15 seconds.
- If nitrogen does not dislodge carbon particles, replace purge pipe.
- Return EVAP pressure/purge diagnostic station to original condition of station.
- Install a new EVAP canister.
- Connect all previously disconnected EVAP pipe connectors.
- Lower vehicle.
- Return to appropriate DTC service procedure.