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2022
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F-150 Lightning Lariat
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Repair and Diagnosis
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Brakes
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Brakes Control Systems
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Abs Guided Routine Testing - DTC/Symptom Selection, DTC Index & Symptom Chart
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DTC/Symptom Selection
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DTC Index
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PCM - Powertrain Control Module
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DTC U034B: Software Incompatibility with Brake Booster Control
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
Incorrect PCM installed
PCM configured incorrectly