Now, to give you an idea of what's involved in testing for a bad fuel injector. You can either use a digital multimeter or an analog multimeter for this test. If the code changes, then change the injector. Enter the 5 character trouble codes in the search box and submit the search. Interior fit and finish are top notch, and the technology features are very good as well. It has happened twice and reset itself before I could plug in. Start engine and let idle for at least 2 minutes.
If fuel gauge and speedometer operate properly, go to next step. I ran fresh fuel with injector cleaner. If you have access to an injector tester, activate the injector and see if it operates. This normally clears up any problems. Now, don't get me wrong. Jul 06, 2012 If you do not know what the codes are, it is O2 sensor. If you have any doubt as to repairs on your vehicle, please contact your technician.
I used new injectors, all within normal resistance range. See also: P0135 Bank 1, Sensor 1. Please help I dont want to spend more money in shops without knowing whats really going on. As one would guess from its moniker, the Grand Cherokee is larger, more luxurious and more expensive than the Jeep Cherokee. First, the things that may disappoint you: 1. My 2 door chereokee renegade 2000, after a 2 week visit to the carshop, they didnt fix it, and they charge me a lot of money.
All the wiring looks ok. The list of automotive Makes at the right edge of the screen. If the resistance is excessively low or high it will set this code. Especially since it clears itself after 3 or 4 engine cycles and the dealer can't see it themselves. If it has a manual trans.
A code P0138 may mean that one or more of the following has happened: Faulty O2 sensor Short to battery voltage in O2 sensor signal circuit High fuel pressure not as likely Here are some potential solutions: Replace O2 sensor Repair short to battery voltage in o2 sensor signal circuit. I replaced the Injector connector hoping that it was just a bad cable. You're more likely to see a P0420 code for a failed converter. I'll post it up tmorrow if i have time. About a week later it started same thing happened. Both the Laredo and Limited models seat five, but the ritzier Limited comes with standard leather upholstery optional on the Laredo. Grand Cherokee comes in four-door styling and is 14 inches longer than the Cherokee.
I borrowed a scaner and it reads codes P0201, P0202, P0203, P0204, P0205 all related to a malfunction of the injector control circut. Near the rear of intake manifold, disconnect sensor pigtail harness connector from main wiring harness. Get a noid light to connect to the injector connector at 2. Check instrument cluster gauges for proper operation. I dont know what that really means,,,,, Can someone explain in easy word what da heck its that problem,,,, I already check the spark plugs,,all the earth wiring to the block, visual check for bad cables and connectors, all sensor seems to be working, but. In most cases, all you'll see code-wise are misfire codes: P0300, P0301, P0303, P0304, P0305, P0306. Each of these two chassis require a different hitch because the mounting points on the chassis are different.
Jeep recommends to do so if you are towing and the overdrive is constantly kicking in and out; if you do not you will burn out the overdrive unit… Take the wheels off, then remove the caliper, remove the caliper bracket, 18mm with breaker bar, then the rotor, remove cotter pin, metal castle nut, flex washer, nut 36 mm then washer, from behind 3 bolts 13mm star once 3 bolts are removed, use a brass hammer or rubber mallet and hit from behind stud while holding axle. If the code changes, then change the injector. Start the engine and see if the light flashes. We are not responsible for any actions you take on your vehicle. I bet its something stupid,,, but dont know what else to look for. Make sure you have the correct wire.
Look up the other , please use the search box. Ho2S 2 signal is less active than signal produced by front oxygen sensor. I put in a new ignition coil. A code P0141 may mean that one or more of the following has happened: open or short to ground in the wiring harness O2 heater circuit wiring high resistance O2 heater element resistance is high Internal short or open in the heater element Note: Typically a failed catalytic converter does not cause this code. Interior fit and finish are top notch, and the technology features are very good as well.
The 1999 Grand Cherokee received several awards, including North American Truck of the Year, an annual award from a panel of more than 45 automotive journalists. The main reason I suggest you test them all is to avoid having to search for the resistance value, either online or in a book. This means the computer is not reading the right information from the faulty sensor. Took it for a ride and it ran fine for about 3 miles then I got a P0202 injector Cylinder 2 open circuit. The car runs perfect when the light is off but you always know when it comes on because you can feel a difference. I would change that or test the relay , videos on you tube on testing relays. With the same confidence that it can cruise around town.