B11FD:1F [BCM]
id990210114200
| System malfunction location |
Keyless antenna (exterior, LF) circuit malfunction |
|---|---|
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Detection condition
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• The LF control unit detects an open circuit or short to ground in the keyless antenna (exterior, LF) circuit.
Precondition
• The ignition is switched off/main power switched OFF.
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Fail-safe
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• Inhibits the door lock/unlock control using the advanced keyless entry system.
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Possible cause
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1. Malfunction in wiring harness (including connector/terminal) between front outer handle (LH) and LF control unit (See CIRCUIT INSPECTION.) (See CONNECTOR INSPECTION.)
2. LF control unit malfunction (Refer to [LF CONTROL UNIT INSPECTION] in workshop manual.)
3. Keyless antenna (exterior, LF) malfunction (Refer to [FRONT OUTER HANDLE REMOVAL/INSTALLATION] in workshop manual.)
4. 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. Perform the following work:
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1
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LF control unit
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2
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Front outer handle (LH)
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