Mike's Workshop Manuals
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Jeep
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2020
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Grand Cherokee Laredo, AWD, Automatic T/Case Control
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Repair and Diagnosis
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Steering
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Steering Control Systems
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(Steering Column Control Module (SCCM) Electrical Diagnostics)
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DTC Troubleshooting
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B23A1-2A-Flash To Pass/Optical Horn Switch-Stuck
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Set Condition
Set Condition
The Steering Column Control Module (SCCM) detects the Flash To Pass/Optical Horn Switch has been active for greater than 20 seconds.