LEMON Manuals
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2010
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Commander Sport, 5.7 T, 4WD
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Repair and Diagnosis
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Electrical
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Horns
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Front Control Module (FCM) - Electrical Diagnostics
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DTC Troubleshooting
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U0121-Lost Communication With Anti-Lock Brake Module
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Set Conditions
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Set Conditions
Set Condition:
Bus messages not received from the Antilock Brake Module for approximately two to five seconds.