IT means the cruise control hose is letting in air its located were the throttle is you will see a round ball {black} may need replacing and computer reboot
It is the code for the TPS Throttle position sensor
Fuel Fail 47 Idle speed contol valve - coil 2: Open or short circuit.
This means Idle speed control motor (ISC) or valve
im 99.9% sure its for the oxegen/lambert scensor. mine wouldnt start today but i managed to get it going and i think i need to replace the scensor. the discription of what the a faulty scensor does and what my car is doing match so it must be that.
Fuel Fail 37 is either a fault with the EGR Valve or its Solenoid
Evaporative canister purge control valve circuit fault
Just Push down on it, it will pop up
low battery. had battery tested load type. faild replaced battery fix code 29 thank you
Ignition Amplifier Failure
I own a 91' XJ6 also and i believe when that code comes up it is as simple as your gas cap not being on all the way
o2 sensor fuel too rich
In 1990-1994 XJ6 the VCM Code 44 is the code for the O2 sensor, either rich or lean exhaust has been detected and is causing the code to trigger. It could indicate a bad O2 sensor.