Volkswagen Jetta Sportwagen P1702 Engine Error Code

When you check Volkswagen Jetta Sportwagen car engine light came on code P1702 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Volkswagen manufacturer may have a different definition for the P1702 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

Another consequence of P1702 Volkswagen Jetta Sportwagen engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.

Volkswagen Jetta Sportwagen P1702 OBD-II Diagnostic Powertrain (P) Trouble Code Description P1702 TRS Circuit Intermittent Malfunction so you have to check ODB-II Engine Error Code list. Reason For Volkswagen Jetta Sportwagen P1702 Code The reason of Volkswagen Jetta Sportwagen P1702 OBD-II Engine Error Code is P1702 TRS Circuit Intermittent Malfunction.

There are currently two main types of cylinder deactivation used today, depending on the type of engine. P1702 Volkswagen Jetta Sportwagen code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

Volkswagen Jetta Sportwagen P1702 Possible 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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