B1021

B1017 - B1022 Occupant Classification System

Description

DTC B1017 - B1022 OCS
The OCS control unit is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the OCS for failures and interruptions in communication between the OCS control unit and the air bag diagnosis sensor unit.

Part Location






DTC Logic

DTC Detection Logic

With SDT






Without SDT






DTC Confirmation Procedure (with SDT)

Step 1-2:

DTC Confirmation Procedure (without SDT)

NOTE: SRS will not enter diagnosis mode if no malfunction is detected in user mode.

Step 1-6:

Diagnosis Procedure (Component Diagnosis)
Recheck SRS after each replacement.

Step 1-7: