If you have a sedan you can leave the seat belt attached to the seat. Ford explorer p3191 mercury mountaineer p3191 seat belt pretensioner circuit duration. The restraints control module rcm checks all of the safety seat belt pretensioners for faults. The srs module will need to see both circuits open or grounded at the.
Two pins of the plug go to belt buckle from the seat belt and two pins go to the belt tensioner. When the rcm detects a resistance that is out of the expected range, it will set lfc 4 and dtc b1877. Its important to remember that a seat belt pretensioner also features a small. This video will show you how to fix code b1c3a driver seat belt buckle pretensioner circuit open on dodge journey or fiat freemont. Hyundai motor america hyundai is recalling certain 20112014 sonata and 20112015 sonata hybrid vehicles. If youre looking to learn more about the seat belt sensor circuit, i am. Fiat freemont if you have a dodge, chrysler, jeep, or fiat and you have airbag light on and code b1c3a 1st row driver. How to test a seat belt pretensioner how to know if seat belt pretensioner is good or bad duration. In the affected vehicles, the seat belt linkages for both front seat. Check driver seat belt retractor tensioner line 1 circuit for an open turn the ignition off disconnect the 12 volt battery and wait two minutes. Airbag systems how to test a seatbelt pre tensioner. Providing the power supply to the firing circuits using the capacitor. B1c3a 1st row driver retractor pretensioner circuit open.
Fixing the airbag light seat belt pretensioner error. How to test a seat belt pretensioner how to know if seat. If your airbag light is on maybe this is one of the reasons. Read about seatbelt pretensioners and how they keep you safe during car. Dtc b1877 safety belt driver pretensioner circuit open normal operation the rcm monitors the resistance of the circuit to the driver safety belt pretensioner. Ed, the seat belt buckle switch can be tested using an ohm meter. If you have airbag light on and code b1c4e passenger seat belt buckle pretensioner circuit open on dodge journey this is the right video for. If the rcm detects a low resistance or open on the driver safety seat belt pretensioner circuits, it will store the diagnostic trouble code dtc b1877 in memory and illuminate the air bag warning indicator. Lift the seat up and rotate it around and sneak it out the door. How to test a seat belt pretensioner how to know if seat belt pre tensioner is good or. When a cable is disconnected or has a high resistance, then the airbag lamp turns on. No, replace the driver seat belt retractor tensioner. In this video we are going to show you how to test a seat belt pretensioner and figure out if it is goo or bad. If it shows open then the seat belt buckle will need to replace.
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