DTC C1B00:54 [AFS (ADAPTIVE FRONT LIGHTING SYSTEM)]
id0902g9934800
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DESCRIPTION |
Communication error to steering angle sensor |
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DETECTION CONDITION
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• AFS control module receives the invalid signal of steering angle sensor from the BCM when the ignition is ON.
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POSSIBLE CAUSE
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• BCM DTC is stored.
• Steering angle sensor malfunction
• AFS control module malfunction
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Diagnostic Procedure
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STEP |
INSPECTION |
ACTION |
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1
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CONFIRM BCM DTC
• Perform the BCM DTC inspection using the M-MDS.
(See DTC INSPECTION [BCM].)
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
(See DTC TABLE [BCM].)
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No
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Go to the next step.
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2
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INSPECT STEERING ANGLE SENSOR
• Inspect the steering angle sensor.
• Is there any malfunction?
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Yes
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Replace the steering angle sensor, then 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 TROUBLESHOOTING COMPLETED
• Clear the DTC from the AFS control module using the M-MDS.
• Perform the DTC inspection using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the AFS control module, then go to the next step.
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No
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Go to the next step.
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4
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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