If one or more tires indicate low tire pressure, the tpms sensors will transfer the information to the vehicle’s ecu. I would let 10 psi out of each tire then add it back and take it for a drive to see if it goes off and or disconnect the battery for 20 minutes, you might have one of them thinking tire pressure is low even tho it isn't.
If the tire pressure management system in the dodge journey is not working properly, you may have to reset the system.
Service tire pressure system dodge journey. Dodge journey owners manual / starting and operating / tire pressure monitor system (tpms) the tire pressure monitor system (tpms) will warn the driver of a low tire pressure based on the vehicle recommended cold placard pressure. 5.turn the ignition to the off position. This video explains the tire pressure monitoring system in the 2011 dodge journey.
The tpm module is fixed to a metal bracket mounted to the inner wheel well located behind the splash shield. Tpm systems consist of tire pressure monitoring sensors attached to each road wheel through the valve stem mounting hole and a tpm module. 1.inflate all tires to the pressure listed on the placard.
The receiver circuit for the tpm system is mounted in the right rear wheel well. 3.turn ignition to the on position. The tire pressure will vary with temperature by about 1 psi (6.9 kpa) for every 12°f (6.5°c).
If you can’t reset the tire pressure warning light on the first try, contact the dealership for help or consult your vehicle’s owner’s manual. At the point, when 2012 dodge journey low tire pressure warning light is on, be sure to check all tires for low air pressure and inflate as needed. When googling the problem it said if your message was blinking then their was a equipment problem if it stays on steady then it is a valve problem.
2.starting with the lf tire, use a properly formatted scan tool to scan each sensor in the following order: The dodge journey uses a direct tpms system, which means tpms sensors are installed in the wheel. 2012 dodge journey ought to be equipped with tire pressure monitoring system (tpms) that utilizes tire pressure sensors to caution the driver when tire pressure is low.
Lf, rf, rr, lr (and full size spare if equipped). 4.connect the scan tool to the vehicle’s obdii port and upload the sensor id’s.