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SRC-54 < COMPONENT DIAGNOSIS > B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM Description INFOID:0000000004205392 DTC B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM (OCS) The occupant classification system control unit is wired to the air bag diagnosis sensor unit. The air bag diag- nosis sensor unit will monitor the occupant classification system for control unit and sensor mat failures and interuptions in communication between the OCS control unit and the air bag diagnosis sensor unit. PART LOCATION SRC-7, "SRS Component Parts Location" DTC Logic INFOID:0000000004205393 DTC DETECTION LOGIC With CONSULT-lll Without CONSULT-lll DTC CONFIRMATION PROCEDURE (With CONSULT-lll) 1. INSPECTION START Turn ignition switch ON. >> GO TO 2. 2. CHECK SELF-DIAG RESULT Check for the DTC on CONSULT-lll. YES >> Refer to SRC-55, "Diagnosis Procedure (Component Diagnosis)" . CONSULT-III name DTC DTC detecting condition Repair order OCCUPANT SENS C/U [UNIT FAIL] B1017 The OCS control unit is malfunctioning. 1. Replace the RH front seat cushion assembly. B1020 B1021 OCCUPANT SENS [UNIT FAIL] B1018 The OCS sensor mat is malfunctioning. OCCUPANT SENS [OTHER FAIL] B1019 The OCS is malfunctioning. OCCUPANT SENS C/U [COMM FAIL] B1022 Communication between the OCS control 1. Visually check the wiring harness connection. 2. Replace the harness if it has visible damage. 3. Replace the RH front seat cushion assembly. 4. Replace the air bag diagnosis sensor unit. WHIA0211E |