Diagnostic Test
- VERIFY ACTIVE DTC NOTE:
Make sure the battery is fully charged.
- Turn the ignition on.
- With the scan tool, read ORC DTCs.
Does the scan tool display active B007E-12-DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL - CIRCUIT SHORT TO BATTERY DTC?
Yes
- Go To 2.
No
- Perform the RESTRAINTS SYSTEM INTERMITTENT TEST. Refer to Standard Procedure .
- CHECK DRIVER SEAT BELT RETRACTOR TENSIONER FOR A SHORT TO BATTERY
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 Retractor Tensioner harness connector.NOTE:
Check connectors - Clean and repair as necessary.
- 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.
- With the scan tool, read the ORC DTCs.
Does the scan tool display active B007E-12-DRIVER SEATBELT RETRACTOR PRETENSIONER DEPLOYMENT CONTROL - CIRCUIT SHORT TO BATTERY 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 .
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 Retractor Tensioner harness connector.
- CHECK (R53, R55) DRIVER SEAT BELT RETRACTOR TENSIONER CIRCUITS FOR A SHORT TO BATTERY
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 SRS Load Tool kit (special tool #8443A, SRS Load Tool) and the Jumper from the Driver Seat Belt Retractor Tensioner harness connector.
- Disconnect the ORC harness connectors.NOTE:
Check connectors - Clean and repair as necessary.
- Connect the SRS Load Tool Adapter (special tool #8443-24, 32-Way Adapter) Adaptor to the ORC C1 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.
- Measure the voltage of the (R55) Driver Seat Belt Retractor Tensioner Line 1 circuit between the Driver Seat Belt Retractor Tensioner harness connector cavity 2 and ground.
- Measure the voltage of the (R53) Driver Seat Belt Retractor Tensioner Line 2 circuit between the Driver Seat Belt Retractor Tensioner harness connector cavity 1 and ground.
Is there any voltage present on either circuit?
Yes
- Repair the Driver Seat Belt Retractor Tensioner circuits with voltage present.
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .
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
- Replace the ORC in accordance with the Service Information.
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to Standard Procedure .
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: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.