LEMON Manuals
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2016
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Navigator L Select, 4WD
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Repair and Diagnosis
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Steering
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Manual Steering
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Electronic Power Assist Steering Component Testing
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DTC Symptom Index
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DTC Index
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DTC U0401: Invalid Data Received from ECM/PCM A
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Possible Causes
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Possible Causes
HS-CAN concern
PCM