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.

VERIFY ACTIVE DTC
NOTE:
Make sure the battery is fully charged.
1. Turn the ignition on.
2. With the scan tool, read ORC DTCs.
  Does the scan tool display active B007E-2B-DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL - WIRES SHORTED TOGETHER DTC?
  
  Yes
  - Go To 2.
  No
  - Perform the RESTRAINTS SYSTEM INTERMITTENT TEST. Refer to Standard Procedure .
CHECK DRIVER SEAT BELT RETRACTOR TENSIONER FOR CIRCUITS SHORT TOGETHER

Fig 1: Checking Driver Seat Belt Retractor Tensioner Circuit
Courtesy 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 Seat Belt Retractor Tensioner harness connector.
  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 #8443-8, Jumper, SRS Load) to the Driver Seat Belt Retractor Tensioner 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.
3. With the scan tool, read the ORC DTCs.
  Does the scan tool display active B007E-2B-DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL - WIRES SHORTED TOGETHER DTC?
  
  Yes
  - Go To 3.
  No
  - Replace the Driver Seat Belt Retractor Tensioner in accordance with the Service Information.
  - Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .
CHECK (R55) DRIVER SEAT BELT RETRACTOR TENSIONER LINE 1 CIRCUIT FOR A SHORT TO (R53) DRIVER SEAT BELT RETRACTOR TENSIONER LINE 2 CIRCUIT

Fig 2: Checking Driver Seat Belt Retractor Tensioner Line 1 Circuit
Courtesy 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 the Jumper from the Driver Seat Belt Retractor Tensioner harness connector.
2. Disconnect the ORC harness connectors.
  NOTE:
  Check connectors - Clean and repair as necessary.
3. Connect the SRS Load Tool Adapter (special tool #8443-24, 32-Way Adapter) to the ORC C1 harness connector.
4. Measure the resistance between the (R55) Driver Seat Belt Retractor Tensioner Line 1 circuit cavity 2 and the (R53) Driver Seat Belt Retractor Tensioner Line 2 circuit cavity 1 at the Driver Seat Belt Retractor Tensioner harness connector.
  Is the resistance below 5.0 Ohms?
  
  Yes
  - Repair the (R55) Driver Seat Belt Retractor Tensioner Line 1 circuit for a short to the (R53) Driver Seat Belt Retractor Tensioner Line 2 circuit.
  - Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .
  No
  - Replace the ORC in accordance with Service Information.
  - Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .