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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Occupant Restraint Controller (Orc) - DTCS B1B00 To B1C19) >> Diagnosis And Testing >> B1B94-Passenger Seat Track Position Sensor Circuit High >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. DETERMINE ACTIVE OR STORED DTC 
    NOTE:

    Make sure the battery is fully charged.

    1. Turn the ignition on.
    2. Perform ORC module reset. Access the Miscellaneous Function or Diagnostic Procedures menu from the ORC ECU Overview screen on the scan tool to perform this operation.
    3. With the scan tool, read ORC DTCs.

      Is the DTC active or stored?

      ORC - ACTIVE DTC 

      • Go To  2

      ORC - STORED DTC 

  2. INSPECT PASSENGER SEAT HARNESS WIRES AND CONNECTORS 
    WARNING:

    Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    1. Using the wiring diagram/schematic as a guide, inspect the Passenger Seat Harness wiring and connectors. Look for chafed, pierced, pinched, or partially broken wires and broken, bent, pushed out, spread, corroded, or contaminated terminals.

      Are any of these conditions present?

      Yes 

      NOTE:

      Do not attempt to repair the Seat Harness. Replace the Seat Harness if any of these conditions exist.

      • Replace the Passenger Seat Harness in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  3
  3. VERIFY THAT THE PASSENGER SEAT HARNESS IS ROUTED CORRECTLY 
    1. Verify that the Passenger Seat Harness is routed correctly.

      Is the Passenger Seat Harness routed correctly?

      Yes 

      • Go To  4

      No 

      • Reroute the Passenger Seat Harness as necessary.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  4. CHECK (R262) PASSENGER SEAT POSITION SENSOR DATA CIRCUIT AND (R264) PASSENGER SEAT POSITION SENSOR VOLTAGE CIRCUIT FOR A SHORT TO VOLTAGE 
    Fig 1: Checking Passenger Seat Position Sensor Data Circuit & Passenger Seat Position Sensor Voltage Circuit For A Short To Voltage
    GC0129414Courtesy of CHRYSLER GROUP, LLC
    1. Disconnect the Passenger Seat Track Position Sensor harness connector.
    2. Disconnect the ORC harness connectors.
      NOTE:

      Check the connectors - Clean and repair as necessary.

    3. Connect the (special tool #8443-28, SRS Load Tool Adapter) to the ORC harness connectors.
    4. If the vehicle is equipped with the standard key ignition, follow this ignition on warning.
      WARNING:

      Turn the ignition on, then reconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    5. If the vehicle is equipped with the keyless ignition, follow this ignition on warning.
      WARNING:

      Disconnect the 12-volt battery wait two minutes before proceeding, remove the ORC fuses, connect the 12-volt battery, wait two minutes before proceeding. Cycle the ignition to the On position, then reconnect the ORC fuses. Wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    6. Measure the voltage of the (R262) Passenger Seat Position Sensor Data circuit between the appropriate terminal of the (special tool #8443-28, SRS Load Tool Adapter) and ground.
    7. Measure the voltage of the (R264) Passenger Seat Position Sensor Voltage circuit between the appropriate terminal of the (special tool #8443-28, SRS Load Tool Adapter) and ground.

      Is there any voltage present on either circuit?

      Yes 

      WARNING:

      Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

      NOTE:

      If the short is found in the Seat Harness, do not attempt to repair the Seat Harness. Replace the Seat Harness in accordance with the Service Information.

      • Repair or replace the circuit with voltage present for a short to voltage in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  5
  5. CHECK (R262) PASSENGER SEAT POSITION SENSOR DATA CIRCUIT FOR AN OPEN 
    Fig 2: Checking Passenger Seat Position Sensor Data Circuit For An Open
    GC0129415Courtesy of CHRYSLER GROUP, LLC
    WARNING:

    Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    1. Measure the resistance of the (R262) Passenger Seat Position Sensor Data circuit between the Passenger Seat Track Position Sensor connector and the appropriate terminal of the (special tool #8443-28, SRS Load Tool Adapter).

      Is the resistance below 1.0 Ohm?

      Yes 

      • Go To  6

      No 

      NOTE:

      If the open is found in the Seat Harness, do not attempt to repair the Seat Harness. Replace the Seat Harness in accordance with the Service Information.

      • Repair or replace the (R262) Passenger Seat Position Sensor Data circuit for an open in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  6. CHECK (R264) PASSENGER SEAT POSITION SENSOR VOLTAGE CIRCUIT FOR AN OPEN 
    Fig 3: Checking Passenger Seat Position Sensor Voltage Circuit For An Open
    GC0129416Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance of the (R264) Passenger Seat Position Sensor Voltage circuit between the Passenger Seat Track Position Sensor connector and the appropriate terminal of the (special tool #8443-28, SRS Load Tool Adapter).

      Is the resistance below 1.0 Ohm?

      Yes 

      • Go To  7

      No 

      NOTE:

      If the open is found in the Seat Harness, do not attempt to repair the Seat Harness. Replace the Seat Harness in accordance with the Service Information.

      • Repair or replace the (R264) Passenger Seat Position Sensor Voltage circuit for an open in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  7. CHECK (R261) DRIVER SEAT POSITION SENSOR DATA CIRCUIT FOR A SHORT TO VOLTAGE 
    Fig 4: Checking Driver Seat Position Sensor Data Circuit For A Short To Voltage
    GC0129417Courtesy of CHRYSLER GROUP, LLC
    1. If the vehicle is equipped with the standard key ignition, follow this ignition on warning.
      WARNING:

      Turn the ignition on, then reconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    2. If the vehicle is equipped with the keyless ignition, follow this ignition on warning.
      WARNING:

      Disconnect the 12-volt battery wait two minutes before proceeding, remove the ORC fuses, connect the 12-volt battery, wait two minutes before proceeding. Cycle the ignition to the On position, then reconnect the ORC fuses. Wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    3. Measure the voltage of the (R261) Driver Seat Position Sensor Data circuit between the appropriate terminal of the (special tool #8443-28, SRS Load Tool Adapter) and ground.

      Is there any voltage present on the circuit?

      Yes 

      WARNING:

      Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

      NOTE:

      If the short is found in the Seat Harness, do not attempt to repair the Seat Harness. Replace the Seat Harness in accordance with the Service Information.

      • Repair or replace the (R261) Driver Seat Position Sensor Data circuit for a short to voltage in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  8
  8. CHECK OPERATION OF THE PASSENGER SEAT TRACK POSITION SENSOR 
    WARNING:

    Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    1. Replace the Passenger Seat Track Position Sensor. Refer to SENSOR, SEAT TRACK POSITION, REMOVAL .
    2. Reconnect the vehicle body harness to the sensor.
    3. Reconnect the ORC harness connectors.
    4. If the vehicle is equipped with the standard key ignition, follow this ignition on warning.
      WARNING:

      Turn the ignition on, then reconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    5. If the vehicle is equipped with the keyless ignition, follow this ignition on warning.
      WARNING:

      Disconnect the 12-volt battery wait two minutes before proceeding, remove the ORC fuses, connect the 12-volt battery, wait two minutes before proceeding. Cycle the ignition to the On position, then reconnect the ORC fuses. Wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

    6. Use the scan tool and erase all codes in the ORC.
    7. Perform ORC module reset. Access the Miscellaneous Function menu from the ORC ECU Overview screen on the scan tool to perform this operation.
    8. Wait one minute, and read active codes.

      Did the active B1B94-PASSENGER SEAT TRACK POSITION SENSOR CIRCUIT HIGH DTC return?

      Yes 

      WARNING:

      If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to take the proper precautions can result in accidental airbag deployment. Failure to follow these instructions may result in possible serious or fatal injury.

      WARNING:

      Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.

      No 

      • Repair is complete.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
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