When does the passenger presence system need to be replaced?
TIP: The PPS is a calibrated system that requires rezeroing anytime the seat cushion trim attachments have been removed or the PPS has been replaced. Refer to the appropriate Service Information during any seat repairs.
What does the passenger presence module consist of?
The Passenger Presence Module consists of an electronic control module, a pressure sensor mat in the seat, a harness, and passenger air bag on/off indicators. The Passenger Presence Module transmits and receives a low-level electric field.
How much does a power seat module cost?
The seat back return circuit — the first on the board — was typically the first sign of trouble. I looked for a new module, which had a Ford part number, and was quoted between $600 and $700. I dug deeper into the forum, and found the answer inside one of the many topical threads.
Can a seat cushion be replaced in a PPS?
Recently, parts returned under warranty show that the sensor is being replaced while the seat cushion is not. If only the new sensor is installed, the repair is incomplete and the PPS may not operate properly. As a general rule, install all of the parts included in a service kit.
Can a seat cushion be replaced on a passenger presence system?
TIP: Replace the Passenger Presence System as a complete assembly. Do not mix any of the old parts with the new parts. Recently, parts returned under warranty show that the sensor is being replaced while the seat cushion is not. If only the new sensor is installed, the repair is incomplete and the PPS may not operate properly.
How does the passenger presence system work on a car?
PPS Operation. The Passenger Presence System is used to monitor the type of occupant that is sitting in the front passenger seat and communicates the status to the inflatable restraint sensing and diagnostic module.
Recently, parts returned under warranty show that the sensor is being replaced while the seat cushion is not. If only the new sensor is installed, the repair is incomplete and the PPS may not operate properly. As a general rule, install all of the parts included in a service kit.