OBD-II Diagnostic Trouble Codes

B1BD0 – Roll Over Internal (Jeep Grand Cherokee)

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B2734 – Passenger Occupant Detector Sensor Fault (Jeep Grand Cherokee)

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B1CDD – Passenger Occupant Detector Circuit Open (Jeep Grand Cherokee)

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B1CDC – Passenger Occupant Detector Circuit High (Jeep Grand Cherokee)

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B1CDB – Passenger Occupant Detector Circuit Low (Jeep Grand Cherokee)

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B1C1C – Passenger Active Headrest Control Circuit Mismatch (Jeep Grand Cherokee)

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B1C1A – B1c1a -passenger Active Headrest Control Circuit Open (Jeep Grand Cherokee)

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B1C19 – Passenger Active Headrest Control Circuit High (Jeep Grand Cherokee)

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B1C18 – Passenger Active Headrest Control Circuit Low (Jeep Grand Cherokee)

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B1C16 – Driver Active Headrest Control Circuit Mismatch (Jeep Grand Cherokee)

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