OBDII Code List

B1BBC CHRYSLER - OCS Negative System Weight

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

Possible causes

  • Damage Passenger Seat Structure, Seat Tracks, or Floor Pan
  • An object under seat or rear seat folded down and resting against the passenger seat
  • Faulty The Occupant Classification Module (OCM)
  • The Occupant Classification Module (OCM) harness is open or shorted
  • The Occupant Classification Module (OCM) circuit poor electrical connection

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

B1bbc Chrysler Description

The Occupant Classification Module (OCM) monitors the Occupant Classification Seat (OCS). The OCM sets the OBDII code if the module detects a seat weight sensor input with the total seat weight below -6.5 kg +/- 1kg.
OBDII Code B1bbc Chrysler - OCS Negative System Weight - Engine-Codes.com

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