Jump to content

Leaderboard

Popular Content

Showing content with the highest reputation on 05/22/18 in all areas

  1. SpAwNtoHell

    Seat Position Sensor

    Hmmm hey look i got a pdf about the seats... seems i was right... they can be verified via CAN, looks like it can be from the switch or module configuration Power Seat Switch - Vehicles may be equipped with a driver side eight-way power seat switch. The power seat switches are paddle-type levers mounted on the outboard seat side shields. Movement of the seat cushions and backs mimics the action of the switch paddles. MEMORY SEAT SYSTEM An electronic memory seat system is available on certain models. The memory system is able to store and recall all driver side power seat positions, outside mirror positions and power adjustable pedal position. The system can be set for two different drivers. On vehicles with a factory installed radio connected to the Controller Area Network (CAN) data bus network, the memory system is also able to store and recall up to twelve radio station presets (six AM and six FM), for two drivers. The memory system will also store and recall the last station listened to for each driver, even if it is not one of the twelve preset stations. The memory system will automatically recall all of these settings when a button of the memory switch is depressed, or when the doors are unlocked using the Remote Keyless Entry (RKE) transmitter (if enabled). If the vehicle has more than two drivers the RKE transmitter recall of memory features can be disabled. This is a customer programmable feature of the Electronic Vehicle Information Center (EVIC) set through the use of the appropriate steering wheel switches. Refer to Electrical - Message Systems/Message Center/CENTER, Electronic Vehicle Information - Operation for additional information on the customer programmable features. The memory system also has an "Easy Entry and /Exit" feature that provides the driver with more room to enter or exit the vehicle. When the seat is in a memorized position, it will move rearward 55 millimeters or to the end of its travel, whichever occurs first, when the key is removed from the ignition switch lock cylinder. This is also a customer programmable feature of the Electronic Vehicle Information Center (EVIC) set through the use of the appropriate steering wheel switches. The memory system also has a "Tilt in Reverse" feature that tilts the outside mirrors down a fixed, incremental angle when the vehicle is shifted into REVERSE with the ignition switch in the RUN position. This feature provides the customer with a better view of the ground and vehicle in the area of the rear tires when backing up. OPERATION POWER SEAT SYSTEM The power seat system receives battery current through a fuse in the Totally Integrated Power Module (TIPM) so that the power seats remain operational, regardless of the ignition switch position. When a power seat switch is actuated, a battery feed and a ground path are applied through the power seat switch contacts to the appropriate motor or motors. The motor and drive unit operate to move the seat in the selected direction until the switch is released, or until the travel limit of the power seat track is reached. When the switch is moved in the opposite direction, the battery feed and ground path to the motor is reversed through the switch contacts. This causes the motor to run in the opposite direction. MEMORY SEAT SYSTEM The Memory Seat Module (MSM) receives battery current through a circuit breaker in the Totally Integrated 2009 Dodge Grand Caravan SE 2009 ACCESSORIES AND EQUIPMENT Power Seats, Front - Service Information - Grand Caravan, Town & Country steve Monday, May 23, 2011 2:14:04 PM Page 5 © 2006 Mitchell Repair Information Company, LLC. Power Module (TIPM) so that the power seats remain operational, regardless of the ignition switch position. When the driver memory seat switch control knob is actuated, a resistance signal is sent to the MSM via the Controller Area Network (CAN) bus circuit. The MSM is responsible for the 12V battery feed and ground path to the power seat adjuster motor. The adjuster motor operates to move the power seat adjuster mechanism through its drive unit in the selected direction until the switch is released, or until the travel limit of the adjuster is reached. The MSM receives memory set/position switch input through the CAN bus circuit. The MSM also receives hard wired input from the hall effect sensors, mounted on each of the driver power seat adjuster motors and the driver side view mirror motor. The programmed software in the module allows it to know where the seat/mirror is located in its designed travel by a pulse count generated from the hall effect sensors. This way, when the memory switch is depressed the module will power the seat adjuster/mirror motors until the correct preset location is achieved. The module will prevent the seat memory recall function from being initiated, if the transmission gear selector lever is not in the Park position, or if the vehicle is moving. These inputs are monitored over the Controller Area Network (CAN) bus circuit by the MSM. I will e-mail it if you want... is a lot in that one... 38 pages but no schematic.
    1 point
  2. Thanks again everybody - such a knowledgeable forum!! The cars been running absolutely fine since the repair and my paranoia has also calmed down ha! So far so good x
    1 point
  3. Hiya @Bexb8188 any progress on your car? Has it - so far - been behaving itself since the last event and fix?
    1 point
  4. ps listen to gordy and andy they a geniuses very very knowledgeable and helped me more than enough times with there advice thumbs up fellas
    1 point
  5. Dorian

    Delta Active Suspension

    Done! :-) http://i63.tinypic.com/b533o0.jpg
    1 point
×
×
  • Create New...