DTC B178C: Vehicle Factory Calibration Uncompleted
Diagnosis start condition:
When the ignition voltage is 10 - 16 V.
DTC detecting condition:
- [Rezeroing] for the occupant detection system was not performed at vehicle factory.
- [Rezeroing] was not performed after replacing the airbag control module.
- [Rezeroing] was not performed after replacing the passenger's seat assembly.
Trouble symptom:
Occupant judgment of airbag control module stops.
CAUTION:
Before performing diagnosis, refer to "CAUTION" in "General Description". Ref. to AIRBAG (DIAGNOSTICS)>GENERAL DESCRIPTION>CAUTION
.
- PERFORM [Rezeroing]
.
- Perform [Rezeroing]. Ref. to AIRBAG (DIAGNOSTICS)>REZERO .
- Using the Subaru Select Monitor, perform the clear memory of [Airbag]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY .
- Execute the inspection mode. Ref. to AIRBAG (DIAGNOSTICS)>INSPECTION MODE .
- Read the DTC of [Airbag] using the Subaru Select Monitor. Ref. to AIRBAG (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .
Is DTC B178C displayed? (Current malfunction)
Yes: Replace the airbag control module. Ref. to AIRBAG SYSTEM>AIRBAG CONTROL MODULE .
No: [Rezeroing] was not performed.