Please fill the "Code Box" to find engine fault code.
|The all list of engine trouble codes.|
P0291 Engine Diagnostic Code
P0291 engine diagnostic code is about in terms of how often you should get your tyres rotated, it's different for every vehicle and type of tyre, but having them rotated at every oil change is a good rule of thumb. Check with the tyre manufacturer for a more specific time frame. Remember that the more often you rotate your tyres, the more evenly they'll wear, and when you have the tyres rotated, you should also get them checked for balance and alignment.
P0291 engine code provides below are generic codes that may not apply to all vehicles. Car manufacturer uses specific P0291 DTC code that are different from the codes shown below. Foreign vehicles may also use DTC codes different from the generic Engine Diagnostic codes.
P0291 Diagnostic Trouble Code Meaning And Solution
|Powertrain Problem||SAE - Generic||Fuel And Air Metering (Injector Circuit Malfunctions Only)||91 Engine Fault Code|
Starting letter P diagnostic code shows that there are problems in engine, transmission and emissions systems.
Don't forget ! If your P0291 engine code not resolved on and there are trouble codes in your computer, your vehicle will not pass an OBD 2 emissions test. The light must be off and there must be no codes in memory to pass an OBD 2 emissions test. In addition, all of the OBD II self-monitors that check for faults must have run and completed without finding any further problems to pass the test.