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Example: 0120

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U1220 Engine Diagnostic Code For Datsun 120y

Sample U1220 Engine

U1220 engine code for Datsun 120y provides below are generic codes that may not apply to all vehicles. Datsun 120y manufacturer uses specific Datsun 120y diagnostic code that are different from the codes shown below. Foreign vehicles may also use DTC codes different from the generic DTC codes.

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check U1220 that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.

U1220 Diagnostic Trouble Code For Datsun 120y Meaning

U 1 2 20
Network Problem MFG - Manufacturer Specific Fuel And Air Metering (Injector Circuit Malfunctions Only) 20 Engine Fault Code
Datsun 120y Car Engine How to fix U1220 engine diagnostic code For Datsun 120y ?

Starting letter U diagnostic code shows that there are problems in climate control system, lighting, airbags, etc..
If your "Check Engine Light" is on, it means your vehicle has one or more OBD II Trouble Codes so you have to check your engine diagnostic code tool.

If your vehicle is an older model with a non-electronic Fuel And Air Metering (Injector Circuit Malfunctions Only), you can check the distributor cap to see whether the spark is getting from there to the coil and on to the spark plugs.


Don't forget ! If your U1220 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.