Diagnostic Test
- DETERMINE ACTIVE OR STORED DTC NOTE:
Make sure that the battery is fully charged.
NOTE:The scan tool, SRS Load Tool Kit (special tool #8443A, SRS Load Tool), and DVOM are required to perform the following test.
- Turn the ignition on.
SELECT ACTIVE or STORED DTC:
ACTIVE DTC
- Go To 2
STORED DTC
- Perform the AIRBAG SYSTEM INTERMITTENT TEST. Refer to STANDARD PROCEDURE .
- Turn the ignition on.
- CHECK FOR OPEN DRIVER SEAT BELT PRETENSIONER
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.
- Disconnect the Driver Seat Belt Pretensioner connector.NOTE:
Check connectors - Clean and repair as necessary.
- Connect the SRS Load Tool Kit (special tool #8443A, SRS Load Tool) and SRS Load Tool Jumper (special tool #8443-8, Jumper, SRS Load) to the Driver Seat Belt Pretensioner 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.
- With the scan tool, read the active ORC DTCs.
Does the scan tool display: B1B2A-1st ROW DRIVER SEAT BELT PRETENSIONER CIRCUIT OPEN?
Yes
- Go To 3
No
- Replace the Driver Seat Belt Pretensioner in accordance with the Service Information.
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Disconnect the Driver Seat Belt Pretensioner connector.
- CHECK (R55) DRIVER SEAT BELT TENSIONER LINE 1 CIRCUIT FOR AN OPEN
Courtesy 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.
- Disconnect the (special tool #8443A, SRS Load Tool) Load Tool and Jumper from the Driver Seat Belt Pretensioner connector.
- Disconnect the ORC connectors.NOTE:
Check connectors - Clean and repair as necessary.
- Connect the (special tool #8443-25, 56 Way ACM Adapter) ORC Adaptor to the ORC C1 connector.
- Measure the resistance of the (R55) Driver Seat Belt Tensioner Line 1 circuit between the Driver Seat Belt Pretensioner connector cavity 2 and the SRS Load Tool Adapter (special tool #8443-25, 56 Way ACM Adapter) cavity 32-16.
Is the resistance below 1.0 Ohm?
Yes
- Go To 4
No
- Repair the open (R55) Driver Seat Belt Tensioner Line 1 circuit.
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- CHECK (R53) DRIVER SEAT BELT TENSIONER LINE 2 CIRCUIT FOR AN OPEN
Courtesy of CHRYSLER GROUP, LLC
- Measure the resistance of the (R53) Driver Seat Belt Tensioner Line 2 circuit between the Driver Seat Belt Pretensioner connector cavity 1 and the SRS Load Tool Adapter (special tool #8443-25, 56 Way ACM Adapter) cavity 32-15.
Is the resistance below 1.0 Ohm?
Yes
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 Service Information.
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Repair the open (R53) Driver Seat Belt Tensioner Line 2 circuit.
- Perform the AIRBAG SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
- Measure the resistance of the (R53) Driver Seat Belt Tensioner Line 2 circuit between the Driver Seat Belt Pretensioner connector cavity 1 and the SRS Load Tool Adapter (special tool #8443-25, 56 Way ACM Adapter) cavity 32-15.