Symptom Chart

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

SYMPTOM	POSSIBLE CAUSES	ACTION
Difficulty in filling fuel tank	Restriction in the vapor line between the fuel tank and the carbon canister outlet/atmospheric port	Check for restrictions/damage, etc (see visual inspection. Refer to: 2)
Fuel smell	Fuel system leak Purge valve inoperative	Check for leaks Check the operation of the purge valve
CHECK FUEL FILLER CAP displayed on message center and only evaporative emission system leak DTCs P0442/P0455/P0456 set	Fuel system leak detected	Refer to the sections below regarding the diagnostic routine and the special tools. GO to Pinpoint Test A .
Malfunction Indicator Lamp (MIL) illuminated and only evaporative emission system leak DTCs P0442/P0455/P0456 set	Fuel system leak detected	Refer to the sections below regarding the diagnostic routine and the special tools. GO to Pinpoint Test A .
DMTL system related DTCs P0447/P0448/P2401/P2402/P2404/P2405/P2406/P2450 set	Diagnostic Module Tank Leakage (DMTL) system fault	Refer to the sections below regarding the diagnostic routine and the special tools. GO to Pinpoint Test A .