Fault code FF17 on a 1993 Jaguar XJS typically indicates an issue with the engine management system, specifically related to the fuel mixture or oxygen sensor readings. This code often points to a problem with the air-fuel ratio, which can affect engine performance and emissions. It’s advisable to check the oxygen sensors and the fuel injection system to diagnose and resolve the issue. Always refer to the vehicle’s service manual for specific troubleshooting steps.
Fault code FF17 in a Jaguar XJS typically indicates an issue related to the engine management system, often associated with the fuel injection or ignition system. This code can point to problems such as a malfunctioning sensor, wiring issues, or a fault within the engine control unit itself. To accurately diagnose and resolve the issue, it's recommended to use a diagnostic tool to read additional codes and perform a thorough inspection of the relevant components.
EGR vacuum solenoid circuit fault
Exhaust gas recirculation valve fault
Code 16 Air temperature sensor fault
The fault code FF77 typically indicates a fault with the ABS hydraulic unit or the ABS control module in a 1994 Jaguar XJS. It is recommended to have the ABS system diagnosed and repaired by a qualified technician to ensure the system is functioning properly.
Evaporative canister purge control valve circuit fault
coolant temp sensor fault
a problem with the throttle potentiometer
mass air flow bad
Evaporative canister purge control valve circuit fault
P1775 is oxygen senson open circuit. Craig
Idle speed control valve coil 1 fault. Off voltage not less than 0.85 volts or on voltage not exceeding 12.25 volts.