Is the fuel curve mixture on the scanner in specs? If diagnosis is inconclusive, inspect the injector connections on all related cylinders. Attach one end of your test light to battery power and the other to ground side of the injector connector. A fuel injector Courtesy: waynesgarage. If not, consult the factory wiring diagram and repair the power side of the circuit as necessary. There are videos on Youtube that show how to use the Noid Light.
Posted on Oct 27, 2009 You mean P0202 , an what engine does yours have? The other critical tool is a noid light. Make sure to check all wires for voltage and ground before condemning a faulty injector. I would greatly appreciate any comments. Need help with a P0200 code? YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. 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. The faulty crankshaft position sensor may be causing the P0201 which is a fuel injector failure to injector 1 and the P0203 which is a injector failure to the injector 3.
The vehicle may experience a lean or rich engine condition caused by the fuel injector circuit that may decrease fuel mileage greatly. Good luck and keep me posted, be glad to help you get your car running 100% again soon. So, begin your diagnosis by visually inspecting the sensor and its connection. The manufactures resistance value specifications can be found in the vehicle repair manual. Did you find and correct the condition? Pin drags and terminal tension can be checked with Kent Moore tool number J 35616-35. The 2 and 7 cylinder connectors must be repaired and supported as per bulletin 05-06-04-047B. If all injectors are working, using the Noid Light, injector timing may be off.
How do you troubleshoot code P0209? Testing power to the injector using a test light Courtesy: 2carpros. Some of these chafes are very small, possibly the size of a pen tip, but could still cause injector circuit concerns. The leaning out may cause higher than normal exhaust temperatures and turbo failure. If the inspection is not done properly, unnecessary repairs may be done, which can waste both time and money. This code is very similar to P0200, P0201, P0202, P0203, P0204, P0205, P0207, and P0208. Before you buy expensive new or refurbished fuel injectors let us help you take care of your fuel injector problems.
Any injury, damage or loss that may result from improper use of the tools, equipment, or the information contained in this video is the sole responsibility of the user and not Auto Repair Guys. Set Condition: This trouble code takes. Did you find and correct the condition? Failsafe mode will remain in effect until normal operation is detected or the code is repaired. Codes present will have their associated freeze frame data taken, which will tell the mechanic the conditions of the vehicle when the code was set, such as engine load, vehicle speed and operating temperature. If anyone have worked on it before it is very likely that they did not push the wire all the way in. How serious is the P0200 code? Some of the common symptoms are: check engine light, misfire, hard start, no start, misfire codes and fuel injector codes.
For example: A good functioning fuel injector should look like this. Additionally, this code can be seen in engine misfire, rich and lean conditions. Did you complete the repair? Information given in this video does not guarantee the desired outcome. Correction Important: If the published diagnostics lead to an injector connector on cylinders 2 and 7, the 2 and 7 cylinder injector connectors must be repaired and supported as per bulletin 05-06-04-047B. Gotta get ready to take my Jeep to the trails Friday. One of the main components in a modern fuel system is the fuel injector.
This tells them under what conditions, such as vehicle speed, operating temperature, and engine load, the code occurred under. By comparing the waveform on the screen to that of a known good injector, you can quickly pinpoint injector circuit faults. 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. The same applies to the injectors in the middle cylinders in six- and eight-cylinder engines. One way to check the injectors is with an ohmmeter.
Is this hard to do? Care should be taken with P0200, as severe drivability concerns and potential for unsafe vehicle operation can be present with the vehicle. An example of an injector control circuit wiring diagram Courtesy: justanswer. Fuel injectors are a common failure in vehicles with over 100,000 miles due to the contaminated particles in the gasoline. Typically, there is always battery power at one of the two injector terminals. No pressure drop, or a very low pressure drop, is a sign the orifice or tip is restricted. Then, the mechanic will test the injector for voltage to confirm proper operation. Or, I could swap injectors and see if the code follows the injector.