LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2012 >> MKZ Base, AWD >> Repair and Diagnosis (Single Page) >> General Information >> DTC Index >> DTC Index (Parking Aid System - Wiper & Washer System) >> Supplemental Restraint System DTCS >> Occupant Classification System Module (OCSM) DTC Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Occupant Classification System Module (OCSM) DTC Chart

OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC (1) Description Action To Take
B00A0:54 Occupant Classification System: Missing Calibration GO to Pinpoint Test AE .
B00A0:67 Occupant Classification System: Signal Incorrect After Event CARRY OUT the OCS System Reset. REFER to Occupant Classification Sensor (OCS) System Reset .
B00A0:76 Occupant Classification System: Wrong Mounting Position GO to Pinpoint Test AE .
B00A0:97 Occupant Classification System: Component or System Operation Obstructed or Blocked GO to Pinpoint Test T .
B00C0:12 Passenger Seat Occupant Classification Sensor "A": Circuit Short To Battery GO to Pinpoint Test U .
B00C0:13 Passenger Seat Occupant Classification Sensor "A": Circuit Open GO to Pinpoint Test U .
B00C0:1A Passenger Seat Occupant Classification Sensor "A": Circuit Resistance Below Threshold GO to Pinpoint Test U .
B00C0:49 Passenger Seat Occupant Classification Sensor "A": Internal Electronic Failure GO to Pinpoint Test AE .
B00C0:81 Passenger Seat Occupant Classification Sensor "A": Invalid Serial Data CARRY out the Occupant Classification System (OCS) System Reset. REFER to Occupant Classification Sensor (OCS) System Reset .
B00C1:12 Passenger Seat Occupant Classification Sensor "B": Circuit Short To Battery GO to Pinpoint Test V .
B00C1:13 Passenger Seat Occupant Classification Sensor "B": Circuit Open GO to Pinpoint Test V .
B00C1:1A Passenger Seat Occupant Classification Sensor "B": Circuit Resistance Blow Threshold GO to Pinpoint Test V .
B00C1:49 Passenger Seat Occupant Classification Sensor "B": Internal Electronic Failure GO to Pinpoint Test AE .
B00C1:81 Passenger Seat Occupant Classification Sensor "B": Invalid Serial Data CARRY out the Occupant Classification System (OCS) System Reset. REFER to Occupant Classification Sensor (OCS) System Reset .
B00C2:12 Passenger Seat Occupant Classification Sensor "C": Circuit Short To Battery GO to Pinpoint Test W .
B00C2:13 Passenger Seat Occupant Classification Sensor "C": Circuit Open GO to Pinpoint Test W .
B00C2:1A Passenger Seat Occupant Classification Sensor "C": Circuit Resistance Blow Threshold GO to Pinpoint Test W .
B00C2:49 Passenger Seat Occupant Classification Sensor "C": Internal Electronic Failure GO to Pinpoint Test AE .
B00C2:81 Passenger Seat Occupant Classification Sensor "C": Invalid Serial Data CARRY out the Occupant Classification System (OCS) System Reset. REFER to Occupant Classification Sensor (OCS) System Reset .
B00C3:12 Passenger Seat Occupant Classification Sensor "D": Circuit Short To Battery GO to Pinpoint Test X .
B00C3:13 Passenger Seat Occupant Classification Sensor "D": Circuit Open GO to Pinpoint Test X .
B00C3:1A Passenger Seat Occupant Classification Sensor "D": Circuit Resistance Blow Threshold GO to Pinpoint Test X .
B00C3:49 Passenger Seat Occupant Classification Sensor "D": Internal Electronic Failure GO to Pinpoint Test AE .
B00C3:81 Passenger Seat Occupant Classification Sensor "D": Invalid Serial Data CARRY out the Occupant Classification System (OCS) System Reset. REFER to Occupant Classification Sensor (OCS) System Reset .
B1193:00 Crash Event Storage Full and Locked: No Sub Type Information INSTALL new OCS left and right weight sensor assemblies. REFER to Inspection and Repair After a Supplemental Restraint System (SRS) Deployment .
B1A59:01 Sensor 5 Volt Supply: General Electrical Failure GO to Pinpoint Test AF .
B1A59:11 Sensor 5 Volt Supply: Circuit Short to Ground GO to Pinpoint Test AF .
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information U0100:00 will set in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new OCSM as part of repair for DTC U0100:00.
REFER to MODULE COMMUNICATIONS NETWORK to diagnose lost communication with the PCM.
U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information U0151:00 will set in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new OCSM as part of repair for DTC U0151:00.
REFER to MODULE COMMUNICATIONS NETWORK to diagnose lost communication with the Restraints Control Module (RCM).
U0401:00 Invalid Data Received From ECM/PCM "A": No Sub Type Information U0401:00 will set in a module that is reporting a communication fault from another module on the data bus. The module that reports the fault is not the problem module. Do not install a new OCSM as part of repair for DTC U0401:00. CARRY OUT PCM Self Test. REPAIR any speed-related DTCs. REFER to DTC chart in ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) or INTRODUCTION - FUSION HYBRID AND MKZ HYBRID .
U200D:12 Control Module Output Power A: Circuit Short To Battery GO to Pinpoint Test AH .
U3000:49 Control Module: Internal Electronic Failure INSTALL a new OCSM. REFER to Occupant Classification System Module (OCSM) .
U3000:53 Control Module: Deactivated INSTALL a new OCSM. REFER to Occupant Classification System Module (OCSM) .
U3000:54 Control Module: Missing Calibration CARRY out the Occupant Classification System (OCS) System Reset. REFER to Occupant Classification Sensor (OCS) System Reset .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test AI .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test AI .
(1) DTC: Retrieved using scan tool.