B1C2C Right Side Seat Thorax Squib 1 High

B1C2C code - The Occupant Restraint Controller (ORC) monitors the voltage on the right seat squib circuits. The ORC will set this DTC if it detects voltage on the right seat squib circuits.

B1C2C code
Possible causes B1C2C code
- Right seat squib line 1 circuit shorted to ground
- Right seat squib line 2 circuit shorted to ground
- Right seat squib Airbag
- Occupant Restraint Controller (ORC)

Diagnostic test B1C2C code

Step 1. Determine active or stored DTC

Make sure that the battery is fully charged, turn the ignition on with the scan tool read the active ORC DTC.

Select active or stored DTC:

Active, go to step 2.
Stored, go to step 4.

Step 2. Check for shorted squib circuits in right seat squib airbag

Disconnect the right seat squib airbag connector, check connectors clean and repair accidentially deployed. With the scan tool, read the active ORC DTC.

Does the scan tool display: B1C2C RIGHT SIDE SEAT THORAX SQUIB 1 HIGH?

Yes, go to step 3.
No, replace the right seat squib airbag. Perform the Airbag system verification.

Step 3. Check right seat squib line 1 circuit and right seat squib line 2 circuit for a short to battery

Disconnect the ORC connectors, check connectors clean and repair as neccesary. Measure the voltage of the right seat squib line 1 circuit between the ORC harness connector and ground. Measure the voltage of the right seat squib line 2 circuit between the ORC harness connector and ground

Is there any voltage present on either circuit?

Yes, repair the right seat squib circuits with voltage present for a short to battery.
No, replace the ORC.  Perform the Airbag system verification.

Step 4. Checking stored or intermittent codes

With the scan tool record and erase all airbag system module DTC. Using the wiring diagram/schematic as a guide, inspect the ralated wiring and connectors for chafed, pierced, pinched, and partially broken wires, and for broken, bent, pushed out, corroded, and contaminated terminals.
Repair as necessary.

In the previous steps you have attempted to recreate the conditions responsible for setting the DTC in question/causing the intermittent condition.

Aare any active DTC present?

Yes, refer DTC based diagnostic ORC and perform the appropriate diagnostic procedure.
No, no problem found at this time. Erase all codes before returning the vehicle to the customer.

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