DTC B10AD:86 [FRONT BODY CONTROL MODULE (FBCM)]
id0902p2007500
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Description |
Error signal received from auto light sensor/rain sensor |
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Detection condition
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• Front body control module (FBCM) receives the error signals from the auto light sensor/rain sensor 10 times continuously with the ignition switched ON (engine off or on).
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Fail-safe function
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Not applicable
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Possible cause
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• Auto light sensor/rain sensor malfunction
• Front body control module (FBCM) malfunction
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System wiring diagram
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Not applicable
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Diagnostic Procedure
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Step |
Inspection |
Action |
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1
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PERFORM DTC INSPECTION AND VERIFY AUTO LIGHT SENSOR/RAIN SENSOR MALFUNCTION
• Clear the DTC for the front body control module (FBCM) using the M-MDS.
• Retrieve the front body control module (FBCM) DTCs using the M-MDS.
• Is the same DTC displayed?
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Yes
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Replace the auto light sensor/rain sensor, then go to the next step.
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No
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Go to Step 3.
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2
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VERIFY THAT REPAIRS HAVE BEEN COMPLETED
• Clear the DTC for the front body control module (FBCM) using the M-MDS.
• Retrieve the front body control module (FBCM) DTCs using the M-MDS.
• Is the same DTC displayed?
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Yes
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Repeat the inspection from Step 1.
• If the malfunction recurs, replace the front body control module (FBCM).
Go to the next step.
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No
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Go to the next step.
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3
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VERIFY IF OTHER DTCs DISPLAYED
• Are any other DTCs displayed?
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Yes
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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
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No
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DTC troubleshooting completed.
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