P3843 Engine Error Code

When you check engine light came on code P3843 the reason should be . However your vehicle's manufacturer may have a different definition for the P3843 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on your car models.

P3843 Code Symptoms

P3843 Code Reason

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

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.

P3843 OBD-II Diagnostic Powertrain (P) Trouble Code Description

so you have to check ODB-II Engine Error Code list.

P3843 Code Review :

The reason of P3843 OBD-II Engine Error Code is .

P3843 Code Dictionary Meaning:

p - Powertrain Code - Problem is related engine, transmission and emissions systems.
3 - SAE - Generic
8 - Accelerator Pedal Position (APP) Sensor 1 Performance
4 - Control Module Throttle Actuator Position Performance
3 - TFP Valve Position Switch-Drive Without Drive Ratio