Fuel Fault code 89 translates to "Purge valve circuit. Looks at voltage across purge valve winding to detect open or short circuit."
Exhaust gas recirculation valve fault
Hi, This should be located on the engine plate which is normally on the engine block or on RH side of engine compartment. Kev
The Jaguar XJS from 1994 typically features a 4.0L inline-six or a 6.0L V12 engine, depending on the specific model variant. The "FF34" engine code generally refers to the 4.0L AJ16 engine, which is known for its smooth performance and reliability. This engine was part of Jaguar's efforts to modernize their lineup during the 1990s, offering improved fuel efficiency and emissions compared to earlier models. If you require more specific details about this engine, such as specifications or common issues, please provide additional context.
fault code 16 is: Air thermistor. Looks for signal less than 0.1 or more than 4.9 volts
The fault code FF67 on a 1994 Jaguar XJS 6 liter typically indicates an issue related to the vehicle's fuel system, specifically referencing the fuel injector circuit or the electronic control unit (ECU). This code may suggest problems such as faulty injectors, wiring issues, or a malfunctioning ECU. It's essential to perform a thorough diagnostics check to pinpoint the exact cause and ensure proper repairs are made. Always consult the vehicle's service manual or a professional mechanic for accurate troubleshooting.
low batrtery voltage poor connection to ecm power supplies poor ecm ground connections. bad ecm. key points : Do not replace ecu before testing Fuel Fail code 29 may be activated during engine start up when battery voltage is to low. this does not necessarily a faulty ecu. start the engine several times. if code 29 does not recur, no further action is necessary. HAVE BATTERY TESTED FIRST. (load test only) if necessary. recharge or replace the battery clear the code by removeing battery cable.; retest vcm .
No, the radio code for a 1994 Jaguar is not necessarily the same as the last four digits of your VIN. The radio code is a unique security code assigned to the vehicle's audio system, while the VIN (Vehicle Identification Number) is a unique identifier for the entire vehicle. You may need to consult the owner's manual or contact a Jaguar dealer to obtain the correct radio code.
EGR Circuit (Faulty system operation)
Trouble code P1621 means: Engine control module engine immobilization input circuit malfunction
The key code for a 1994 Jaguar XJS is typically found on a small metal plate or tag that is attached to the owner's manual or service book. It may also be written on the key itself, often on the head of the key. If you cannot locate it, contacting a Jaguar dealership with your vehicle identification number (VIN) may help you retrieve the key code.
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.
I don't know about Jaguar specifically, but usually you bring the ownership to the dealer, and they will look it up on their computer for you.