LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2017 >> A6 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 391 (Seating System) >> Diagnosis And Testing >> Seating >> Pinpoint Tests >> Pinpoint Test J : The Power Seat Does Not Move Horizontally/Vertically/Recline - Passenger, With Power Recliner >> Pinpoint Test J : The Power Seat Does Not Move Horizontally/Vertically/Recline - Passenger, With Power Recliner

Pinpoint Test J : The Power Seat Does Not Move Horizontally/Vertically/Recline - Passenger, With Power Recliner

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: The airbag warning indicator illuminates when the correct RCM fuse is removed and the ignition is ON.
NOTE: The SRS must be fully operational and free of faults before releasing the vehicle to the customer.

  1. J1 CHECK THE HORIZONTAL MOTOR FOR CORRECT OPERATION

    • Operate the passenger power seat forward and rearward.

    Will the seat move horizontally? 

    Yes  GO to  J2.
    No  GO to  J3.
  2. J2 CHECK THE RECLINER MOTOR FOR CORRECT OPERATION

    • Recline the passenger backrest forward and rearward.

    Will the seat backrest recline forward and rearward? 

    Yes  GO to  J6.
    No  GO to  J13.
  3. J3 CHECK FOR VOLTAGE TO THE HORIZONTAL MOTOR

    • Ignition OFF.
    • Disconnect: Passenger Seat Side Airbag C3052.
    • Disconnect: Passenger Seat Horizontal Motor C332.
    • WARNING: Make sure no one is in the vehicle and there is nothing blocking or placed in front of any airbag when the battery is connected. Failure to follow these instructions may result in serious personal injury in the event of an accidental deployment.

      Connect the battery ground cable. Refer to Battery, Mounting and Cables .

    • Measure the voltage between passenger seat motor C332-3 , circuit CPS38 (GN/BU), harness side and C332-4 , circuit CPS33 (WH), harness side, while pushing the passenger seat control switch forward and rearward.
    1. GFD137334Courtesy of FORD MOTOR COMPANY

    Is the voltage greater than 10 volts when the seat control switch is operated in both directions and 0 volt in the rest position? 

    Yes  INSTALL a new passenger seat track assembly. REFER to Seat Track . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  GO to  J4.
  4. J4 CHECK THE HORIZONTAL MOTOR CIRCUIT FOR AN OPEN

    • Disconnect: Passenger Seat Control Switch C3026.
    • Measure the resistance between passenger seat control switch C3026-9 , circuit CPS38 (GN/BU), harness side and passenger seat horizontal motor C332-3 , circuit CPS38 (GN/BU), harness side.
    1. GFD137335Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  GO to  J5.
    No  REPAIR the circuit. TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  5. J5 CHECK THE HORIZONTAL MOTOR CIRCUIT FOR AN OPEN

    • Measure the resistance between passenger seat control switch C3026-4 , circuit CPS33 (WH), harness side and passenger seat horizontal motor C332-4 , circuit CPS33 (WH), harness side.
    1. GFD137336Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  INSTALL a new passenger seat control switch. REFER to Seat Control Switch - Front . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  REPAIR the circuit. TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  6. J6 DETERMINE THE SEAT HEIGHT ADJUST FAILURE

    • Operate the front and rear seat height adjustments.

    Does the seat front and rear height adjust up and down? 

    Yes  If only front height adjust operates, GO to  J7.If only rear height adjust operates, GO to  J10.
    No  INSTALL a new passenger seat control switch. REFER to Seat Control Switch - Front . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  7. J7 CHECK FOR VOLTAGE TO THE REAR HEIGHT MOTOR

    • Ignition OFF.
    • Disconnect: Passenger Seat Side Airbag C3052.
    • Disconnect: Passenger Seat Rear Height Motor C3075.
    • WARNING: Make sure no one is in the vehicle and there is nothing blocking or placed in front of any airbag when the battery is connected. Failure to follow these instructions may result in serious personal injury in the event of an accidental deployment.

      Connect the battery ground cable. Refer to Battery, Mounting and Cables .

    • Measure the voltage between passenger seat rear height motor C3075-3 , circuit CPS37 (WH/BU), harness side and C3075-4 , circuit CPS36 (YE/GY), harness side, while depressing the seat control switch rear height adjust up and down.
    1. GFD137334Courtesy of FORD MOTOR COMPANY

    Is the voltage greater than 10 volts when the seat control switch is operated in both directions and 0 volt in the rest position? 

    Yes  INSTALL a new passenger seat track assembly. REFER to Seat Track . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  GO to  J8.
  8. J8 CHECK THE REAR HEIGHT MOTOR CIRCUIT FOR AN OPEN

    • Disconnect: Passenger Seat Control Switch C3026.
    • Measure the resistance between passenger seat control switch C3026-12 , circuit CPS37 (WH/BU), harness side and passenger seat rear height motor C3075-3 , circuit CPS37 (WH/BU), harness side.
    1. GFD137350Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  GO to  J9.
    No  REPAIR the circuit. TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  9. J9 CHECK THE REAR HEIGHT MOTOR CIRCUIT FOR AN OPEN

    • Measure the resistance between passenger seat control switch C3026-1 , circuit CPS36 (YE/GY), harness side and passenger seat rear height motor C3075-4 , circuit CPS36 (YE/GY), harness side.
    1. GFD137351Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  INSTALL a new passenger seat control switch. REFER to Seat Control Switch - Front . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  REPAIR the circuit. TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  10. J10 CHECK FOR VOLTAGE TO THE FRONT HEIGHT MOTOR

    • Ignition OFF.
    • Disconnect: Passenger Seat Side Airbag C3052.
    • Disconnect: Passenger Seat Front Height Motor C3074.
    • WARNING: Make sure no one is in the vehicle and there is nothing blocking or placed in front of any airbag when the battery is connected. Failure to follow these instructions may result in serious personal injury in the event of an accidental deployment.

      Connect the battery ground cable. Refer to Battery, Mounting and Cables .

    • Measure the voltage between passenger seat front height motor C3074-3 , circuit CPS35 (VT/GN), harness side and C3074-4 , circuit CPS34 (GY/BU), while pushing the seat control switch front height adjust up and down.
    1. GFD137334Courtesy of FORD MOTOR COMPANY

    Is the voltage greater than 10 volts when the seat control switch is operated in both directions and 0 volt in the rest position? 

    Yes  INSTALL a new passenger seat track assembly. REFER to Seat Track . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  GO to  J11.
  11. J11 CHECK THE FRONT HEIGHT MOTOR CIRCUIT FOR AN OPEN

    • Disconnect: Passenger Seat Control Switch C3026.
    • Measure the resistance between passenger seat control switch C3026-6 , circuit CPS35 (VT/GN), harness side and passenger seat front height motor C3074-3 , circuit CPS35 (VT/GN), harness side.
    1. GFD137352Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  GO to  J12.
    No  REPAIR the circuit. TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  12. J12 CHECK THE FRONT HEIGHT MOTOR CIRCUIT FOR AN OPEN

    • Measure the resistance between passenger seat control switch C3026-2 , circuit CPS34 (GY/BU), harness side, and passenger seat front height motor C3074-4 , circuit CPS34 (GY/BU), harness side.
    1. GFD137353Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  INSTALL a new passenger seat control switch. REFER to Seat Control Switch - Front . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  REPAIR the circuit. TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  13. J13 CHECK FOR VOLTAGE TO THE RECLINER MOTOR

    • Ignition OFF.
    • Disconnect: Passenger Seat Side Airbag C3052.
    • Disconnect: Passenger Seat Recliner Motor C3189.
    • WARNING: Make sure no one is in the vehicle and there is nothing blocking or placed in front of any airbag when the battery is connected. Failure to follow these instructions may result in serious personal injury in the event of an accidental deployment.

      Connect the battery ground cable. Refer to Battery, Mounting and Cables .

    • Measure the voltage between passenger seat recliner motor C3189-1 , circuit CPS08 (VT/OG), harness side and C3189-2 , circuit CPS07 (GY/BN), while pushing the recline switch forward and rearward.
    1. GFD137341Courtesy of FORD MOTOR COMPANY

    Is the voltage greater than 10 volts when the seat control switch is operated in both directions and 0 volt in the rest position? 

    Yes  INSTALL a new passenger seat recliner motor. TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  GO to  J14.
  14. J14 CHECK THE RECLINER CIRCUITS FOR AN OPEN

    • Disconnect: Passenger Seat Control Switch C3026.
    • Measure the resistance between passenger seat control switch C3026-11 , circuit CPS39 (GY/YE), harness side and passenger seat recliner motor C3189-2 , circuit CPS07 (GY/BN), harness side.
    1. GFD137342Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  GO to  J15.
    No  REPAIR the circuit(s). TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
  15. J15 CHECK THE RECLINER CIRCUITS FOR AN OPEN

    • Measure the resistance between passenger seat control switch C3026-8 , circuit CPS40 (VT/GY), harness side, and passenger seat recliner motor C3189-1 , circuit CPS08 (VT/OG), harness side.
    1. GFD137343Courtesy of FORD MOTOR COMPANY

    Is the resistance less than 5 ohms? 

    Yes  INSTALL a new passenger seat control switch. REFER to Seat Control Switch - Front . TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .
    No  REPAIR the circuit(s). TEST the system for normal operation. DISCONNECT the battery ground cable. CONNECT passenger seat side airbag C3052. REPOWER the SRS. REFER to Supplemental Restraint System .