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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 162 (Occupant Restraint Controller (Orc) - DTCS B1B00 To B1C19) >> DTC Troubleshooting >> B1B53-1ST Row Driver SEATBELT Sensor Circuit Shorted Together >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 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. With the scan tool, read all active ORC DTCs.

      Is the DTC active or stored?

      ORC - ACTIVE DTC 

      • Go To  2

      ORC - STORED DTC 

  2. CHECK (R57) DRIVER SEAT BELT SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND 
    Fig 1: Checking Driver Seat Belt Switch Sense Circuit For A Short To Ground
    GC0149059Courtesy 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. Disconnect the Driver Seat Belt Buckle Switch harness connector.
      NOTE:

      Check the connectors - Clean and repair as necessary.

    2. Measure the resistance of the (R57) Driver Seat Belt Switch Sense circuit between ground and the appropriate terminal of the Driver Seat Belt Buckle Switch harness connector.

      Is the resistance below 5k Ohms?

      Yes 

      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.

      • Replace the (R57) Driver Seat Belt Switch Sense circuit for a short to ground in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to RESTRAINTS SYSTEM VERIFICATION TEST .

      No 

      • Go To  3
  3. CHECK (R57) DRIVER SEAT BELT SWITCH SENSE CIRCUIT FOR A SHORT TO THE (R59) DRIVER SEAT BELT SWITCH GROUND CIRCUIT 
    Fig 2: Checking Driver Seat Belt Switch Sense Circuit For A Short To The Driver Seat Belt Switch Ground Circuit
    GC0149060Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between the (R57) Driver Seat Belt Switch Sense circuit and the (R59) Driver Seat Belt Switch Ground circuit at the appropriate terminals of the Driver Seat Belt Buckle Switch harness connector.

      Is the resistance below 5k Ohms?

      Yes 

      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.

      • Replace the (R57) Driver Seat Belt Switch Sense circuit for a short to the (R59) Driver Seat Belt Switch Ground circuit in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to RESTRAINTS SYSTEM VERIFICATION TEST .

      No 

      • Go To  4
  4. CHECK OPERATION OF THE DRIVER SEAT BELT SWITCH 
    1. Replace the Driver Seat Belt Buckle Switch in accordance with the Service Information. Refer to BUCKLE, SEAT BELT, REMOVAL .
    2. 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.

    3. 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.

    4. Connect the scan tool to the Data Link Connector - use the most current software available.
    5. Use the scan tool and erase all codes in the ORC.
    6. Perform ORC module reset. Access the Miscellaneous Function menu from the ORC ECU Overview screen on the scan tool to perform this operation.
    7. Wait one minute, and read active codes.

      Did the active B1B53-1st ROW DRIVER SEAT BELT SENSOR CIRCUIT SHORTED TOGETHER 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