LEMON Manuals
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Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans
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Repair and Diagnosis (Single Page)
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Communication Devices
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Body Control Module (BCM) - DTCS B2121-11 To B2206-00
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DTC Troubleshooting
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B21F8-13 Exterior Lighting Power Supply Input 1 - Circuit Open
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When Monitored
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When Monitored
This diagnostic runs continuously when the following conditions are met:
The ignition is on.
The battery voltage is between 10.0 and 16.0 volts.