Symptom Chart

WARNING: This page is about a different car, the 2015 Jaguar XK, 2014 Jaguar XK, 2013 Jaguar XK, and 2012 Jaguar XK. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM	POSSIBLE CAUSES	ACTION
Difficult to start cold	Battery Crankshaft Position (CKP) sensor Exhaust Gas Recirculation (EGR) valve stuck open Fuel system Evaporative emissions purge valve	For battery information, CKP sensor, fuel system and purge valve tests, refer to relevant service information. Check the EGR valve.
Engine stalls soon after start	Breather system disconnected/restricted Engine Control Module (ECM) relay MAF sensor Ignition system Air filter restricted Air leakage Fuel lines	Check the engine breather hoses, PCV, etc. Check the Engine Control Module (ECM) relay operation. For MAF sensor, ignition system tests, air intake and fuel line information, refer to relevant service information.
Poor throttle response	APP sensor malfunction TP sensors ECT sensor MAF sensor Transmission malfunction Traction control event Air leakage Breather system disconnected/restricted	For APP, TP, ECT, MAF sensor tests, intake system checks and transmission information, refer to relevant service information. Check the breather system hoses, PCV, etc.