"ISSUE:
CHECK ENGINE LIGHT ILLUMINATED. DTC(S) RELEVANT TO A PURGE
VALVE CONCERN STORED IN THE PCM.
DTCÂ’S BELOW COULD POTENTIALLY INDICATE A CONCERN WITH THE
PURGE VALVE.
P0442 - SMALL LEAK
P0444 - PURGE VALVE CIRCUIT OPEN
P0456 - VERY SMALL LEAK
P0458 - PURGE CONTROL VALVE CIRCUIT LOW
P0459 - PURGE CONTROL VALVE CIRCUIT HIGH
P0496 - EVAP SYSTEM HIGH PURGE FLOW
P0497 - EVAP SYSTEM LOW PURGE FLOW
SSM IS APPLICABLE TO THE FOLLOWING VEHICLES –
DISCOVERY 4/LR4 13MY ONWARDS FITTED WITH THE 5.0L NA
ENGINE
NEW RANGE ROVER (L405) – ALL GASOLINE ENGINE
DERIVATIVES
NEW RANGE ROVER SPORT (L494) – ALL GASOLINE ENGINE
DERIVATIVES"