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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (Air Bag Restraint System - Electrical Diagnostics) >> DTC Troubleshooting >> B1B07-Driver Airbag Squib 2 Circuit Shorted Together >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. DETERMINE ACTIVE OR STORED DTC 
    NOTE: Ensure the battery is fully charged.
    NOTE: The Scan Tool, SRS Load Tool Kit 8443A and DVOM are required to perform the following test.
    1. Select Active or Stored DTC.

      Is the DTC active or stored?

      ORC - ACTIVE DTC 

      • Go to step  2

      ORC - STORED DTC 

      • Go to step  6
  2. CHECK FOR SHORTED SQUIB CIRCUITS IN DRIVER AIRBAG 
    Fig 1: Checking For Shorted Squib Circuits In Driver Airbag
    GC0096160Courtesy of CHRYSLER 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.
    WARNING: Do not place an intact undeployed airbag face down on a hard surface, the airbag will propel into the air if accidentally deployed. Failure to follow these instructions may result in possible serious or fatal injury.
    1. Disconnect the Driver Airbag Squib connectors.
      NOTE: Check connectors - Clean and repair as necessary.
    2. Connect the SRS Load Tool kit 8443A and SRS Load Tool Jumper 8443-1 to the Driver Airbag Squib connectors.
      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. With the scan tool, read the active ORC DTC's.

      Does the scan tool display: B1B07-DRIVER AIRBAG SQUIB 2 CIRCUIT SHORTED TOGETHER?

      Yes 

      • Go to step  3

      No 

  3. CHECK CLOCKSPRING SQUIB CIRCUITS FOR A SHORT TOGETHER 
    Fig 2: Checking Clockspring Squib Circuits For A Short To Ground
    GC0096161Courtesy of CHRYSLER 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 SRS Load Tool Kit 8443A and SRS Load Tool Jumper 8443-13 from the Driver Airbag Squib connectors.
    2. Remove the Steering Control Module from the steering column in accordance with the Service Information.
    3. Disconnect the Steering Control Module connector.
      NOTE: Check connectors - Clean and repair as necessary.
    4. With the Steering Control Module connector attached to the steering column, connect the SRS Load Tool Kit 8443A and SRS Load Tool Jumper 8443-13 to the Steering Control Module connector.
      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. With the scan tool, read the active ORC DTC's.

      Does the scan tool display: B1B07-DRIVER AIRBAG SQUIB 2 CIRCUIT SHORTED TOGETHER?

      Yes 

      • Go to step  4

      No 

  4. CHECK (R63) DRIVER SQUIB 2 LINE 1 CIRCUIT FOR A SHORT TO (R61) DRIVER SQUIB 2 LINE 2 CIRCUIT 
    Fig 3: Checking Driver Squib 2 Line Circuits
    GC0096170Courtesy of CHRYSLER LLC
    WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.
    1. Disconnect the SRS Load Tool Kit 8443A and SRS Load Tool Jumper 8443-13 from the Steering Control Module connector.
    2. Disconnect the ORC connectors.
      NOTE: Check connectors - Clean and repair as necessary.
    3. Connect the SRS Load Tool Kit 8443A to the ORC C2 connector.
    4. Measure the resistance between the (R63) Driver Squib 2 Line 1 circuit and the (R61) Driver Squib 2 Line 2 circuit at the Steering Control Module connector.

      Is the resistance less than or equal to the range of 1.66 - 2.18 Ohms?

      Yes 

      No 

      • Go to step  5
  5. REPLACE THE ORC 
    WARNING: If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to follow these instructions may result in possible serious or fatal injury.

    View Repair

    Repair 

  6. STORED ORC DTC 
    1. With the scan tool, record and erase all DTCs from all Airbag System Modules.
    2. If any ACTIVE codes are present they must be resolved before diagnosing any stored codes.
      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.
    3. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
    4. Look for chafed, pierced, pinched, or partially broken wires and broken, bent, pushed out, spread, corroded, or contaminated terminals.
    5. The following additional checks may assist you in identifying a possible intermittent problem.
    6. Reconnect any disconnected components and harness connector.
      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.
    7. With the scan tool monitor active codes as you work through the following steps.
      WARNING: Maintain a safe distance from all airbags while performing the following steps. Failure to follow these instructions may result in possible serious or fatal injury.
    8. Wiggle the wiring harness and connectors of the related airbag circuit or component.
    9. If codes are related to the Driver Airbag circuits, rotate the steering wheel from stop to stop.
    10. If only stored codes return continue the test until the problem area has been isolated.
    11. In the previous steps you have attempted to recreate the conditions responsible for setting active DTC in question.

      Are any ACTIVE DTCs present?

      Yes 

      No 

      • No problem found at this time. Erase all codes before returning vehicle to customer.