B0054:11 [BCM]
id990210101000
| System malfunction location |
Rear buckle switch (center) circuit malfunction |
|---|---|
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Detection condition
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• The electrical supply unit (ESU) detects an open circuit in the rear buckle switch (center) circuit for a continuous 2 times.
Precondition
• The rear seat belt (center) is unfastened.
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Fail-safe
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• Not applicable
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Possible cause
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1. Malfunction in wiring harness (including connector/terminal) between body ground and rear buckle switch (center) (See CIRCUIT INSPECTION.) (See CONNECTOR INSPECTION.)
2. Malfunction in wiring harness (including connector/terminal) between rear buckle switch (center) and electrical supply unit (ESU) (See CIRCUIT INSPECTION.) (See CONNECTOR INSPECTION.)
3. Rear buckle switch (center) malfunction (Refer to [BUCKLE SWITCH INSPECTION] in workshop manual.)
4. Electrical supply unit (ESU) malfunction (Refer to [ELECTRICAL SUPPLY UNIT (ESU) REMOVAL/INSTALLATION] in workshop manual.)
5. Body control module (BCM) malfunction (Refer to [BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION] in workshop manual.)
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Repeatability verification procedure
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1. Clear the DTC recorded in the memory. (See CLEARING DTC.)
2. Unfasten the rear buckle switch (center).
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1
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Electrical supply unit (ESU)
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2
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Rear buckle switch (center)
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