Where are the ECU connectors on a Jaguar XJ6?
It is worrying to discover that Jaguar thoughtfully placed both ECU connectors on top of the ECU to ensure that any water would run down into the connector.
When to replace the engine control unit in a Jaguar?
The crank position sensor is always one of the first things to suspect should the engine not start – I carry a spare in the boot as they are so often the cause of failure. Several have suggested that they should be a routine replacement at 100,000 miles or ten years whichever comes first. (further information below) Engine Control Unit problems:
Where can I find a glossary of Jaguar terms?
This glossary was compiled from Jaguar Workshop Manuals, Dealer Training Manuals, Owner’s Manuals, TSBs, new model brochures, press releases, Jaguar web pages, periodicals, the Jaguar Forums, JCNA Concours Manual, etc. Please send any additions or corrections to Don B.
What does tappet in Jaguar XJ8 stand for?
Tappet = A sliding rod or capped cylinder intermittently struck by a camshaft lobe to open a valve. Torque Converter = Fluid coupling that replaces a mechanical clutch in an automatic transmission. X350 = Jaguar project code for aluminum bodied XJ8/XJR range produced 2004-?????
The crank position sensor is always one of the first things to suspect should the engine not start – I carry a spare in the boot as they are so often the cause of failure. Several have suggested that they should be a routine replacement at 100,000 miles or ten years whichever comes first. (further information below) Engine Control Unit problems:
How do you reset the ECU on a Jaguar?
You have to reset the global closing too. Drop each window to bottom, hold “down” button down for 5 seconds then lift the window. Has to be done one by one. • The trip computer will lose all recorded trip data and all trip functions will be reset to zero. The vehicle total odometer reading is retained.
Is there a repair service for a Jaguar ECM?
Module Experts Jaguar ECM Repair Service will have you back on the road in no time and from someone you can trust. The first thing that the module is checked for is communication because that is key. A Visual Inspection of the ECM to check for burnt, damaged or missing components.
It is worrying to discover that Jaguar thoughtfully placed both ECU connectors on top of the ECU to ensure that any water would run down into the connector.
How to turn off the engine on a Jaguar XJ6?
The sequence is get someone to switch on the ignition to position 1 then tell them to switch off once the valve has retracted, failure to do this and the valve will then wind forward looking for the valve face, as it is not there it keeps on winding out.
What kind of engine does a Jaguar XJ6 have?
These models are equipped with dual overhead cam in-line six- cylinder engines. The engines feature a computer-controlled ignition system and electronic fuel injection. Transmissions are a four-speed automatic equipped with a lock-up torque converter.
Is the Jaguar XJ6 executive available in South Africa?
Jaguar pretoria tshwane gauteng classic jaguar xj6 executive 4 inches longer than standard red interior it has two 30 liter wing tanks this is one of the… Led headlights, front and rear pdc, 360 degrees surround cameras, heads up display, 22 inch wheels, keyless entry, puddle lights, meridian surround sound…
Which is standard equipment on a Jaguar XJ6?
Power-assisted Anti-lock Brake Systems (ABS) with four-wheel disc brakes are standard equipment on all Jaguar XJ6 models covered in this manual. Power rack-and-pinion steering is also standard equipment. Your Jaguar manual The aim of this manual is to help you get the best value from your vehicle. It can do so in several ways.
Where can I buy a 1978 Jaguar XJ6 executive?
Series ii for sale in gauteng The artfully designed jaguar xj6 executive combines refinement, luxury and great performance. This 1978 model is extremely rare being the long wheel base… Led headlights, front and rear pdc, 360 degrees surround cameras, heads up display, 22 inch wheels, keyless entry, puddle lights, meridian surround sound…
Where is the transmission on a Jaguar XJ6?
Transmissions are a four-speed automatic equipped with a lock-up torque converter. The transmission is mounted to the back of the engine, and power is transmitted to the fully independent rear axle through a two-piece propshaft.
What was the name of the ECU that failed in 1995?
The original failed ECU was a (1995) LNA1410BF/211 – 2795. I have now fitted a (1996) LNA1410YD/211 – 2896 which went straight in and worked perfectly 🙂 The BF version is shown as superseded and the next one along is the YD, so should be OK.
What was original resistance of Jaguar XJ6 engine?
The original sensor tested OK – with resistance of 1,250 ohms and inductance of 1 henry. However the replacement sensor seemed to cure the problem – almost! The engine would now rev to 3,000rpm – more than enough power to drive around. But it wasn’t right and still misfired.
How to adjust the ECU on a Jaguar EFI?
The ECU adjustment changes the base fuel mapping. The adjustment procedure is covered in Kirby Palm’s book, XJS: Experience in a Book, so I won’t duplicate it here at this time.
The original failed ECU was a (1995) LNA1410BF/211 – 2795. I have now fitted a (1996) LNA1410YD/211 – 2896 which went straight in and worked perfectly 🙂 The BF version is shown as superseded and the next one along is the YD, so should be OK.
The original sensor tested OK – with resistance of 1,250 ohms and inductance of 1 henry. However the replacement sensor seemed to cure the problem – almost! The engine would now rev to 3,000rpm – more than enough power to drive around. But it wasn’t right and still misfired.
What kind of transmission does a Jaguar XJ6 have?
Jaguar XJ6 Service and Repair Manual 3261 Jaguar XJ6 Models covered Jaguar XJ6 models with 3.2 litre (3239 cc), 3.6 litre (3590 cc) & 4.0 litre (3980 cc) six-cylinder in-line dohc petrol engines and automatic transmission
Where is the aircon cooling fan on a Jaguar XJ6?
Aircon Cooling Fan XJ6 Schematic Horn Schematic Thermo Switch in RH lwr side of Radiator Red Relay LH of Rad 86 87a 87 85 30/51 N/G G/U Orange wire shows the modification to make the fan run whenever the AirCon Compressor is running To engine Loom connector RHS lower wing valance IN4001 Diode 10 Transducer 10:30
Where is the cruise control switch on a Jaguar XJ6?
This is the switch that deactivates the cruise control when the brake is pressed. 3. Check that the vacuum supply hose to the bellows unit is intact, and is plugged into the intake manifold. 4. The “set switch” at the end of the turn signal stalk sometimes loses its electrical ground.
What kind of harness does a Jaguar XJ have?
It is possible that in later cars, the 3-wire microswitch and wire harness DOES control the Reverse Lights adjustment, but in my 1984 XJ-6, the 2-wire microswitch/harness does not. ” See our Jaguar Parts Store Catalog to order parts.
How does fuel injection work on a Jaguar XJ6?
We saw earlier how the signal from the Lambda sensor switched between 0.8 volts (rich) down to 0.2 volts (lean) and the duration of the pulse generated by the ECU drifts in the appropriate direction to correct the error.
How to diagnose rich running on Jaguar XJ6?
Diagnosing rich running on the fuel injected 4.2L engine, covers checking of the coolant temperature sensor, fuel pressure regulator, oxygen sensor, fuel injectors, cold start circuit, fuel changeover system, air flow meter (AFM), and ECU. This information pertains to the Jaguar XJ6 Series II-III models with the fuel injected 4.2 engine.
What kind of engine does the Jaguar XJ6 have?
This information pertains to the Jaguar XJ6 Series II-III models with the fuel injected 4.2 engine. However, in a broader sense, many of the items mentioned apply to other fuel injected models as well.
Diagnosing rich running on the fuel injected 4.2L engine, covers checking of the coolant temperature sensor, fuel pressure regulator, oxygen sensor, fuel injectors, cold start circuit, fuel changeover system, air flow meter (AFM), and ECU. This information pertains to the Jaguar XJ6 Series II-III models with the fuel injected 4.2 engine.
This information pertains to the Jaguar XJ6 Series II-III models with the fuel injected 4.2 engine. However, in a broader sense, many of the items mentioned apply to other fuel injected models as well.