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