Diagnostic Test
- DETERMINE ACTIVE OR STORED DTC NOTE:
Make sure that the battery is fully charged.
NOTE:The scan tool, (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
NOTE:If DTC is active, disconnect and reconnect the inline Body/Seat connector and note if DTC remains active. DTC remained active?
- Go To 2
STORED DTC
- Perform the RESTRAINTS SYSTEM INTERMITTENT TEST. Refer to STANDARD PROCEDURE .
- Turn the ignition on.
- CHECK (R58) PASSENGER SEAT BELT BUCKLE SWITCH SENSE CIRCUIT AND (R284) PASSENGER SEAT BELT BUCKLE SWITCH GROUND CIRCUIT FOR AN OPEN 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 Passenger Seat Belt Buckle Switch harness connector.
- Disconnect the ORC harness connectors.NOTE:
Check connectors - Clean and repair as necessary.
- Connect the test leads to the DVOM.
- Measure the resistance of the (R58) Passenger Seat Belt Buckle Switch Sense circuit between the Passenger Seat Belt Buckle Switch harness connector cavity 1 and the ORC module body harness connector cavity C2 pin 21.
- Measure the resistance of the (R284) Passenger Seat Belt Buckle Switch Ground circuit between the Driver Seat Belt Buckle Switch harness connector cavity 2 and the ORC module body harness connector cavity C2 pin 19.
Is the resistance greater than 1.0 Ohms on any of these circuits?
Yes
- Repair the (R58), (R284) Driver Seat Belt Buckle Switch circuits for an open.
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Go To 3
- VERIFY OPEN SWITCH
- Replace the Passenger Seat Belt Buckle Switch. Refer to BUCKLE, SEAT BELT, REMOVAL .
- Reconnect the vehicle body harness connector to the Driver Seat Belt Buckle Switch.
- Remove any special tools or jumper wires and reconnect all previously disconnected components - except the Battery.
- If the vehicle is equipped with the standard key ignition, follow this ignition on warning.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.
- If the vehicle is equipped with the keyless ignition, follow this ignition on warning.WARNING:
Disconnect the 12-volt battery wait two minutes before proceeding, remove the ORC fuses, connect the 12-volt battery, wait two minutes before proceeding. Cycle the ignition to the On position, then reconnect the ORC fuses. Wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.
- Connect the scan tool to the Data Link Connector - use the most current software available.
- Use the scan tool and erase the stored DTCs.
- Turn the Ignition OFF, and wait 15 seconds before turning the Ignition ON.
- Wait one minute, and read active DTCs and if there are none present read the stored DTCs.
Does the scan tool display active B0052-13-PASSENGER SEATBELT BUCKLE SENSOR - CIRCUIT OPEN DTC?
Yes
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.
- Replace the ORC in accordance with the Service Information. Refer to MODULE, OCCUPANT RESTRAINT CONTROLLER, REMOVAL .
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .
No
- Repair is complete.
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to STANDARD PROCEDURE .