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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Occupant Restraint Controller (Orc) - Electrical Diagnostics) >> Diagnosis and Testing >> B0002-11-Driver Frontal Squib 2 Control - Circuit Short To Ground >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. VERIFY ACTIVE DTC 
    NOTE:

    Make sure the battery is fully charged.

    1. Turn the ignition on.
    2. With the scan tool, read the ORC DTCs.

      Does the scan tool display an active B0002-11-DRIVER FRONTAL SQUIB 2 CONTROL - CIRCUIT SHORT TO GROUND DTC?

      Yes 

      • Go To  2.

      No 

  2. CHECK DRIVER AIRBAG SQUIB 2 CIRCUITS FOR SHORT TO GROUND 
    Fig 1: Checking Squib Circuit
    GC0089754Courtesy 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 Driver Airbag Squib harness connectors.
      WARNING:

      Do not place an intact non-deployed airbag face down on a hard surface, the airbag propels into the air if accidentally deployed. Failure to follow these instructions may result in possible serious or fatal injury.

      NOTE:

      Check connectors - Clean and repair as necessary.

    2. Connect the SRS Load Tool Kit (special tool #8443A, SRS Load Tool) and the SRS Load Tool Jumper (special tool #8443-1, Jumpers, 2 Pin) to the Driver Airbag Squib harness 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 ORC DTCs.

      Does the scan tool display active B0002-11-DRIVER FRONTAL SQUIB 2 CONTROL - CIRCUIT SHORT TO GROUND DTC?

      Yes 

      • Go To  3.

      No 

        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.

      • Replace the Driver Airbag in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .
  3. CHECK CLOCKSPRING SQUIB CIRCUITS FOR A SHORT TO GROUND 
    Fig 2: Checking Clockspring Squib Circuit
    GC0089755Courtesy 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 (special tool #8443A, SRS Load Tool) and Jumper from the Driver Airbag Squib harness connectors.
    2. Disconnect the Clockspring C4 harness connector.
      NOTE:

      Check connectors - Clean and repair as necessary.

    3. Connect the SRS Load Tool Kit (special tool #8443A, SRS Load Tool) and the SRS Load Tool Jumper (special tool #8443-19, 4 Pin Jumper) to the Clockspring C4 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.

    4. With the scan tool, read the ORC DTCs.

      Does the scan tool display active B0002-11-DRIVER FRONTAL SQUIB 2 CONTROL - CIRCUIT SHORT TO GROUND DTC?

      Yes 

      • Go To  4.

      No 

        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.

      • Replace the Clockspring in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .
  4. CHECK (R63, R61) DRIVER SQUIB 2 CIRCUITS FOR A SHORT TO GROUND 
    Fig 3: Checking Driver Squib 2 Circuit
    GC0089760Courtesy 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 (special tool #8443A, SRS Load Tool) and Jumper from the Clockspring C4 harness connector.
    2. Disconnect the ORC harness connectors.
      NOTE:

      Check connectors - Clean and repair as necessary.

    3. Connect the SRS Load Tool Adaptor (special tool #8443-24, 32-Way Adapter) to the ORC C2 harness connector.
    4. Measure the resistance of the (R63) Driver Squib 2 Line 1 circuit between the Clockspring C4 harness connector cavity 1 and ground.
    5. Measure the resistance of the (R61) Driver Squib 2 Line 2 circuit between the Clockspring C4 harness connector cavity 2 and ground.

      Is the resistance below 10K Ohms for either measurement?

      Yes 

      • Repair the (R63, R61) Driver Squib 2 circuits for a short to ground.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .

      No 

        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.

      • Replace the ORC in accordance with the Service Information.
      • Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .
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