Jaguar Repair Problems? Ask a Jaguar Repairs Expert.
Yes it could be the security. Try disconnecting just the negative battery terminal cable for about ten minutes. Then reconnect it and lock then unlock the driver door using the key in the door lock cylinder. Let me know.
We should check the fuses for power to make sure none have blown. You can also try spraying some crab cleaner into the air intake tube to see if the engine will start and run on the spray. Also see if the engine will start in neutral.
Let me know.
Will it start if you spray some crab cleaner into the air intake tube?