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2016 Chevrolet Spark P1491 Fault Code Check

When you check 2016 Chevrolet Spark car engine light came on code P1491 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Chevrolet manufacturer may have a different definition for the P1491 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1491 2016 2016 Chevrolet Spark Code Clear

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check P1491 2016 2016 Chevrolet Spark 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.

2016 Chevrolet Spark P1491 OBD-II Diagnostic Powertrain (P) Trouble Code Description

2016 Chevrolet Spark car P1491 OBD-II Trouble Code Secondary Switch Solenoid Circuit Malfunction is one of the definitions for the P1491; however your vehicles manufacturer may have a different definition for the P1491 code. Please check below for you

Reason For 2016 Chevrolet Spark P1491 Code

The reason of 2016 Chevrolet Spark P1491 OBD-II Fault Code Check is P1491 Secondary Switch Solenoid Circuit Malfunction.
P1491 Code Reason


2016 Chevrolet Spark P1491 Possibble Fix Ways :

There are a number of reasons which can cause a car engine not to start, the most common, of course, being a dead battery. Pay special attention to the noise it makes when you turn the key. Is the car completely silent? If so, there may be a problem with your battery terminal cable connections. Does your car crank over but not start? Then it may be your spark plugs or fuel supply to your engine. In any case, if you're out on the road, try jumpstarting your car then investigating the cause further when you're safely back at home.

If your vehicle failed a P1491 2016 2016 Chevrolet Spark test and the P1491 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P1491 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P1491 2016 2016 Chevrolet Spark: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

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