The Haynes manual says an error code 69 is a neutral safety switch circuit / Engine cranks in drive (adjust or replace switch).
Note: the Shift cable for the Automatic Transmission stretches over time and should be adjust, if too long cable will need to be replaced.
Blue and it is located in the trunk, by passenger side rear light cluster. Gerry Olivieri
Fuel Fail 47 Idle speed contol valve - coil 2: Open or short circuit.
Try using tools...if that doesn't work, crowbar
The throttle potentiometer is not functioning properly. Unlike most parts this one is easy to get to, but unless you're a mechanic or know how to use a volt meter I would take it in for this problem.
Fuel Fail 37 is either a fault with the EGR Valve or its Solenoid
The fuel pump is in the fuel tank.
It is the code for the TPS Throttle position sensor
Ignition Amplifier Failure
code42
in the trunk remove the spare tire
The fuel pump relay for a 1993 xj6 Jaguar is located in the trunk on the right hand rear side, next to the rear light control module. It is a 4 prong black relay.
Idle speed control valve coil 1 fault. Off voltage not less than 0.85 volts or on voltage not exceeding 12.25 volts.