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Check P1586 Fault Code

When you check engine light came on code P1586 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1586 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1586 Code Reason

Parts or components should not be replaced with reference to only a P1586 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

P1586 Possible Fix :

Check your choke plate. Is it positioned correctly? Is it still working as it should? Does it open completely? If not, then you either replace it or repair it. If the damage is quite severe, I suggest you put down your repair tools and start looking around for a replacement choke plate to avoid a repeat of this nasty episode.

P1586 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1586 Throttle Control Unit Throttle Position Malfunction so you have to check ODB-II Fault Code Check list.

Reason For P1586 Code

The reason of P1586 OBD-II Fault Code Check is P1586 Throttle Control Unit Throttle Position Malfunction.

P1586 Solution:

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

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