1992 Toyota Previa P1693 Fault Code Check

When you check 1992 Toyota Previa car engine light came on code P1693 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Toyota manufacturer may have a different definition for the P1693 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

Another consequence of P1693 1992 1992 Toyota Previa 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.

1992 Toyota Previa P1693 OBD-II Diagnostic Powertrain (P) Trouble Code Description P1693 Turbo Charge Control Circuit Malfunction so you have to check ODB-II Fault Code Check list. Reason For 1992 Toyota Previa P1693 Code The reason of 1992 Toyota Previa P1693 OBD-II Fault Code Check is P1693 Turbo Charge Control Circuit Malfunction.

1992 Toyota Previa P1693 Possibble Fix Ways :

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.

While fuel economy was increased, acceleration was seriously compromised, and the loss of engine vacuum led to a dangerous loss of braking assist when the P1693 1992 1992 Toyota Previa code system was in four-cylinder mode. In addition to these issues, while the company proposed a hydraulically controlled system that could be switched from within the car, the version they implemented had to be manually changed in the engine compartment using hand tools.

What does fault code P1693 mean for 1992 Toyota Previa ? What does a diagnostic reading P1693 mean for 1992 Toyota Previa ? How to fix OBD2 Code P1693 for 1992 Toyota Previa ? What do we know about P1693 code for 1992 Toyota Previa ?