B100C

B100C-PASSENGER SEAT BELT SWITCH CIRCUIT PERFORMANCE [ZH]

- When Monitored:
With the ignition on. The module's on board diagnostics continuously performs internal circuit tests.

- Set Condition:
This DTC will set if the module identifies an out of range internal circuit.





Diagnostic Test

1. WITH THE SCAN TOOL, READ DTCs
NOTE: Ensure the battery is fully charged.

Turn the ignition on.
With the scan tool, read the active ORC DTC.
Does the scan tool display an active DTC: B100C-PASSENGER SEAT BELT SWITCH CIRCUIT PERFORMANCE [ZH]?

Yes

- Go To 2
- Diagnose and repair the active DTC's.

No

- Go To 3

Diagnostic Test

2. WITH THE SCAN TOOL, READ DTCs
With the scan tool, read the active ORC DTC.
Does the scan tool display any other Driver Seat Belt Switch active DTCs?

Yes

- Diagnose and repair any additional Passenger Seat Belt Switch DTCs before preforming this procedure.

No

WARNING: Turn the ignition off, disconnect the battery and wait two minutes before proceeding.

WARNING: If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to take the proper precautions can result in accidental airbag deployment and serious or fatal injury.

- Replace the ORC.
- Perform *AIRBAG VERIFICATION TEST. Airbag System Verification Test

3. WITH THE SCAN TOOL, READ DTCs
NOTE: Ensure the battery is fully charged.

Remove any special tools or jumper wires and reconnect all previously disconnected components - except the battery
With the Scan Tool, record and erase all Restraint System DTCs.
All active codes must be resolved before diagnosing any stored codes.
Maintain a safe distance from all airbags while performing the following steps.
With the Scan Tool, monitor active codes as you work through the system.

NOTE: Read the DTCs with the Passenger Airbag On/Off Switch in both switch positions.

Wiggle the wiring harness and connectors of the appropriate airbag system and rotate the steering wheel from stop to stop.

NOTE: Check connectors - Clean/repair as necessary.

You have just attempted to simulate the condition that initially set the trouble code message.
The following additional checks may assist you in identifying a possible intermittent problem:
- Visually inspect related wire harness connectors. Look for broken, bent, pushed out, spread, corroded or contaminated terminals.
- Visually inspect the related harnesses. Look for chafed, pierced, pinched or partially broken wire.
- Refer to any Wiring Diagrams that may apply.

Did the DTC become ACTIVE?

Yes

- Diagnose and repair the DTC(s).

No

- No problem found at this time. Erase all codes before returning vehicle to customer.