Jeep Cherokee P1222 Engine Error Code

When you check Jeep Cherokee car engine light came on code P1222 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Jeep manufacturer may have a different definition for the P1222 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

Another consequence of P1222 Jeep Cherokee 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.

Jeep Cherokee P1222 OBD-II Diagnostic Powertrain (P) Trouble Code Description Jeep Cherokee car P1222 OBD-II Trouble Code Traction Control Output Circuit Malfunction is one of the definitions for the P1222; however your vehicles manufacturer may have a different definition for the P1222 code. Please check below for your Reason For Jeep Cherokee P1222 Code The reason of Jeep Cherokee P1222 OBD-II Engine Error Code is P1222 Traction Control Output Circuit Malfunction.

If your P1222 Jeep Cherokee check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system and engine control unit are in charge of monitoring a bunch of different P1222 Jeep Cherokee, and if they get a reading that's a little out of whack, up pops the check engine light.

Jeep Cherokee P1222 Possible Solution :

Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.

What does fault code P1222 mean for Jeep Cherokee ? What does a diagnostic reading P1222 mean for Jeep Cherokee ? How to fix OBD2 Code P1222 for Jeep Cherokee ? What do we know about P1222 code for Jeep Cherokee ?