What should the coolant temp be in a Jaguar?
Do not start the engine. Pull the connector from the CTS. Touch one probe of the meter to one pin on the CTS. Touch the other probe of the meter to the other pin. The resistance values at various engine temperatures shown below should be within 10%. 0 degrees C (32F) 5.9 kohms
Why is the coolant sensor on my Jaguar not working?
The CTS pin contacts, and the wiring harness contacts are also prone to failure due to corrosion. Failure of any of these items, will cause a no start, a hard start, or if the engine starts, poor idle, or overfueling, and a possible shut down of the engine shortly thereafter.
Why is the CTS on my Jaguar not working?
The CTS, the harness wiring, and the harness connector, are all prone to failure. The CTS pin contacts, and the wiring harness contacts are also prone to failure due to corrosion.
What are the pins on a Jaguar XJ6?
Info provided by a series 3, 1986 Jaguar XJ6 owner, on April 2017, says the pins at the ECU are 13 and 17 (17 being ground). The above testing procedures require a fundamental knowledge of using either a digital readout/or analog meter, and setting the meter dials on the correct position.
How to troubleshoot a temperature gauge in a car?
Temperature gauge troubleshooting begins with isolating the problem either to the gauge, sending unit, fuse or wiring. As with any electrical troubleshooting it is best to check all wiring connections are clean, tight and free of corrosion. The following process must be preformed with the ignition key turned to the “on” position.
Why does the coolant temperature gauge stay on cold?
The most common causes of a coolant temperature gauge which stays on cold are with the coolant temperature sensor itself. It’s recommended to check this component first. If you have more questions about this topic, you are welcome to leave a comment below, and I will try to answer your questions as fast as possible.
How can I tell if my temperature gauge is inoperative?
To diagnose an inoperative temperature gauge, you’ll need to test the coolant temperature sensor and the wiring for that circuit. You should have a service or repair manual written for your specific vehicle prior to attempting these tests. You will need to drain and fill the cooling system as well as test specifically colored wires.
How can I tell if my light gauge is hot?
Check the gauge if the needle moves toward “Hot”, the wire from the gauge to the sending unit has an open or bad connection. If it does not move, connect a test light by grounding one end to a good known ground and the other end to positive side of the gauge (typically a pink wire).
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.
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.
What to do if your water gauge is not working?
Check the wire to the engine water gauge sender is not broken . The sender can be tested with a multi meter or to test the gauge I would get a resistor approx. 50 ohms 2 watt to connect from the wire removed from sender and the other end of resistor to car body earth or engine.
What is the purpose of a Jaguar manual?
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. It can help you decide what work must be done (even should you choose to get it done by a garage).
Do not start the engine. Pull the connector from the CTS. Touch one probe of the meter to one pin on the CTS. Touch the other probe of the meter to the other pin. The resistance values at various engine temperatures shown below should be within 10%. 0 degrees C (32F) 5.9 kohms
Do you need Jaguar XJS parts for a coupe?
Depending on your version you may need Jaguar XJS parts for a coupe, a convertible, a V-12 or straight 6 engine. If you have a V-12 the cooling systems needs to be maintained often as it may result in overheating because of the small engine bay in which case it can result in a blown head gasket.
The CTS, the harness wiring, and the harness connector, are all prone to failure. The CTS pin contacts, and the wiring harness contacts are also prone to failure due to corrosion.
When to replace Ignition System on Jaguar XJS?
If you have a pre-1989 XJS you may want to consider Jaguar parts to replace the original ignition system as it had a distributor problem which seized up the catalytic converter and caused fires. Head gaskets and fuel injection hoses should also be replaced when worn out for the same reason.
Can You recover refrigerant from a car gauge?
You can’t recover refrigerant through the gauges to get down to the factory specified fill capacity. But gauges can give your a rough idea of whats might be going on with your system when it’s running. Let’s take a look at some scenarios. • You must know ambient air temperature.
Can You diagnose a car with a low pressure gauge?
You can’t really diagnose with just a low pressure gauge. You’ll also need temperature probes and a multimeter that accepts K-style fittings. For more information about conducting tests using temperature probes, see this post. However, in this post I’ll concentrate on understanding pressure readings to diagnose car AC issues.
The CTS pin contacts, and the wiring harness contacts are also prone to failure due to corrosion. Failure of any of these items, will cause a no start, a hard start, or if the engine starts, poor idle, or overfueling, and a possible shut down of the engine shortly thereafter.
What was the XJ8 driver’s door window problem?
1998 XJ8 driver’s door window problem…window stayed up. Was told i needed a new module. Disconnecting the battery worked but only for about 6 window operations. Fixed everything by removing the door module, cleaning up the terminals with a soft brass brush and applying contact cleaner before re-assembling.
Info provided by a series 3, 1986 Jaguar XJ6 owner, on April 2017, says the pins at the ECU are 13 and 17 (17 being ground). The above testing procedures require a fundamental knowledge of using either a digital readout/or analog meter, and setting the meter dials on the correct position.
What should coolant temp be when engine is hot?
With a good OBD2 code reader, you can also check the live data and the parameters of the CTS sensor. Check that the temperature value of the CTS is around 80-90c when the engine is hot. A lot of engine coolant temperature sensors have two wires and the sensor is controlled by Ohm.
Is the temperature gauge hot but not overheating?
Temperature gauge hot but engine is not overheating. have the same problem? Have you checked your coolant level lately? I would start there. helpful? The temperature gauge can show hot without the engine overheating which still means that is a problem. To tell for sure if it is a gauge or a cooling system problem use a
What causes a Jaguar V-12 engine to overheat?
It has been Kirby Palm’s impression that faulty ignition timing is a major contributor to Jaguar’s reputation for overheating: If the timing of the V-12 is retarded it will overheat BIG TIME. This is supposedly true of most cars but I have never seen it happen the way it happens on the H.E. V-12 5.3 litre engine.
What’s the temperature on a JAG at cruising speed?
When driving long distances at reasonable cruising speed (ca. 100-110 km/h) the engine temperature goes up to the red area on the temperature gauge. When I drove the car around Perth it always stayed on the cool side, staying at the end of the white band of the temperature gauge, not even getting up to “normal.”
What causes a car’s temperature gauge to increase?
Running over large items or even a compacted snow bank can damage the radiator. One tell-tale sign is the sight of green liquid on the ground. This is the coolant leaking out. Once the crack is repaired, or a new radiator is installed, the engine will maintain proper heat levels.
Check the wire to the engine water gauge sender is not broken . The sender can be tested with a multi meter or to test the gauge I would get a resistor approx. 50 ohms 2 watt to connect from the wire removed from sender and the other end of resistor to car body earth or engine.
Where is the CTS located on a Jaguar?
Prior to discussing failure of the CTS, or the harness wiring, we need to understand the function of the CTS…. The CTS is an important primary engine sensor, and is typically threaded into a port on the B bank thermostat housing…(for the V12 engine).
How can I reset the fuel economy on my Jaguar?
The distance, average speed and average fuel economy values for trip A and trip B can be reset. Set the Trip computer display to show the trip that you wish to reset, then press and hold the TRIP button until the message resetting trip is displayed.
What to do if your car temperature gauge is not working?
If your car computer acts as an interface between the sending unit and temperature gauge or warning light, turn the ignition switch off when disconnecting wires from the sending unit, warning light, or temperature gauge. You need to do this to prevent induced-voltage damage to the computer. Consult your vehicle repair manual. 6.
How does the trip computer work on a Jaguar?
The options available are: Trip distance. Trip average speed. Trip average fuel consumption. Instantaneous (short term average) fuel consumption. Range available from remaining fuel. Driving style. Blank display. To reset the Trip computer values to zero, press and hold the TRIP button for 2 seconds.
How do you reset the trip memory on a Jaguar?
Set the Trip computer display to show the trip that you wish to reset, then press and hold the TRIP button until the message resetting trip is displayed. It is not possible to manually reset the Auto trip memory. This resets automatically each time the ignition is switched on. Trips may be added together, or removed to record a continuous journey.
Is the Jaguar XK8 good for the money?
The XK8 range offers impressive performance and style for the money. That won’t be the case for ever, because this capable and elegant Jaguar is increasingly appreciated in the classic market. Resources at Jaguar had been in short supply for a sports car project through the end of the BL era, privatisation and then the Ford takeover in ’89.
When did they change the tensioners on the Jaguar XK8?
They were improved in 2002, and a durable metal alternative was fitted from 2005. If there’s no proof of replacement on earlier units, they should be checked. Upper tensioners (x2) are fairly easy to change; the lower one is trickier, so listen carefully for any untoward noises.
The XK8 range offers impressive performance and style for the money. That won’t be the case for ever, because this capable and elegant Jaguar is increasingly appreciated in the classic market. Resources at Jaguar had been in short supply for a sports car project through the end of the BL era, privatisation and then the Ford takeover in ’89.
They were improved in 2002, and a durable metal alternative was fitted from 2005. If there’s no proof of replacement on earlier units, they should be checked. Upper tensioners (x2) are fairly easy to change; the lower one is trickier, so listen carefully for any untoward noises.
Why does my Mazda car have no temp gauge?
According to Robert Davis, Mazda’s senior vice president for quality, research and development, there’s a cool blue ‘cold’ light instead of a temperature gauge because of consumer psychology: In short, owners are more likely to drive gently—and “not thrash the engine”—if there’s a light on than if the temp gauge simply shows cold.
Is there a coolant gauge on my car?
While cars are coming with increasingly complex instrument panels, you might notice one feature is missing from your new vehicle: the coolant temperature gauge. Over the past several years, we’ve noticed the trend across a wide range of vehicles.
How is coolant temperature measured in an engine?
The CTS “measures” coolant temperature, as a heat resistance value, and transmits that value to the engine ECU, The value is measured in ohms resistance. The mapping table within the ECU interprets the resistance value as engine coolant temperature. A cold engine requires more fuel.