fuel 44 is heated oxygen sencer bank A other term lambda senser the jag has two.
This means Idle speed control motor (ISC) or valve
Fuel Fail 37 is either a fault with the EGR Valve or its Solenoid
Ignition Amplifier Failure
It is the code for the TPS Throttle position sensor
Fuel Fail 47 Idle speed contol valve - coil 2: Open or short circuit.
Fuel fail 39. EGR circuit. Faulty system operation. Is on my 90 xj6 as well- going to take EGR valve off and clean it- see what happens.
Evaporative canister purge control valve circuit fault
Yes, the Jaguar XK8 does have a fuel pump.
2 things are common. Mass air flow sensors fail, fuel pump issues check fuel pressure first do it when vehicle is "acting" up. 35-42psi . have seen fuel pressure regulators fail pushing psi up to 60psi. too high
Hard starting is the first symptom. After that is will just fail to start.
low battery. had battery tested load type. faild replaced battery fix code 29 thank you
On a 1993 XJ6 the fuel filter is bolted to the underside of the car on the nearside near the rear wheel-arch.