Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Ford Flex SEFACTORY OEM SERVICE PROCEDURE
Occupant Classification System Module (OCSM)
OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action To Take |
|---|---|---|
| B0061:11 | Passenger Seatbelt Tension Sensor: Circuit Short to Ground | GO to PINPOINT TEST M . |
| B0061:12 | Passenger Seatbelt Tension Sensor: Circuit Short to Battery | GO to PINPOINT TEST M . |
| B0061:13 | Passenger Seatbelt Tension Sensor: Circuit Open | GO to PINPOINT TEST M . |
| B0061:1A | Passenger Seatbelt Tension Sensor: Circuit Resistance Below Threshold | GO to PINPOINT TEST M . |
| B0061:1C | Passenger Seatbelt Tension Sensor: Circuit Voltage Out of Range | GO to PINPOINT TEST M . |
| B00A0:54 | Occupant Classification System: Missing Calibration | GO to PINPOINT TEST AH . |
| B00A0:67 | Occupant Classification System: Signal Incorrect After Event | CARRY OUT the OCS System Reset. REFER to OCCUPANT CLASSIFICATION SENSOR (OCS) SYSTEM RESET in this service information. |
| B00A0:76 | Occupant Classification System: Wrong Mounting Position | GO to PINPOINT TEST AH . |
| B00A0:97 | Occupant Classification System: Component or System Operation Obstructed or Blocked | GO to PINPOINT TEST W . |
| B00C0:12 | Passenger Seat Occupant Classification Sensor "A": Circuit Short To Battery | GO to PINPOINT TEST Y . |
| B00C0:13 | Passenger Seat Occupant Classification Sensor "A": Circuit Open | GO to PINPOINT TEST Y . |
| B00C0:1A | Passenger Seat Occupant Classification Sensor "A": Circuit Resistance Below Threshold | GO to PINPOINT TEST Y |
| B00C0:49 | Passenger Seat Occupant Classification Sensor "A": Internal Electronic Failure | GO to PINPOINT TEST AH . |
| B00C0:81 | Passenger Seat Occupant Classification Sensor "A": Invalid Serial Data Received | CARRY OUT the OCS System Reset. REFER to OCCUPANT CLASSIFICATION SENSOR (OCS) SYSTEM RESET in this service information. |
| B00C1:12 | Passenger Seat Occupant Classification Sensor "B": Circuit Short To Battery | GO to PINPOINT TEST Z . |
| B00C1:13 | Passenger Seat Occupant Classification Sensor "B": Circuit Open | GO to PINPOINT TEST Z . |
| B00C1:1A | Passenger Seat Occupant Classification Sensor "B": Circuit Resistance Below Threshold | GO to PINPOINT TEST Z . |
| B00C1:49 | Passenger Seat Occupant Classification Sensor "B": Internal Electronic Failure | GO to PINPOINT TEST AH . |
| B00C1:81 | Passenger Seat Occupant Classification Sensor "B": Invalid Serial Data Received | CARRY OUT the OCS System Reset. REFER to OCCUPANT CLASSIFICATION SENSOR (OCS) SYSTEM RESET in this service information. |
| B00C2:12 | Passenger Seat Occupant Classification Sensor "C": Circuit Short To Battery | GO to PINPOINT TEST AA . |
| B00C2:13 | Passenger Seat Occupant Classification Sensor "C": Circuit Open | GO to PINPOINT TEST AA . |
| B00C2:1A | Passenger Seat Occupant Classification Sensor "C": Circuit Resistance Below Threshold | GO to PINPOINT TEST AA . |
| B00C2:49 | Passenger Seat Occupant Classification Sensor "C": Internal Electronic Failure | GO to PINPOINT TEST AH . |
| B00C2:81 | Passenger Seat Occupant Classification Sensor "C": Invalid Serial Data Received | CARRY OUT the OCS System Reset. REFER to OCCUPANT CLASSIFICATION SENSOR (OCS) SYSTEM RESET in this service information. |
| B00C3:12 | Passenger Seat Occupant Classification Sensor "D": Circuit Short To Battery | GO to PINPOINT TEST AB . |
| B00C3:13 | Passenger Seat Occupant Classification Sensor "D": Circuit Open | GO to PINPOINT TEST AB . |
| B00C3:1A | Passenger Seat Occupant Classification Sensor "D": Circuit Resistance Below Threshold | GO to PINPOINT TEST AB . |
| B00C3:49 | Passenger Seat Occupant Classification Sensor "D": Internal Electronic Failure | GO to PINPOINT TEST AH . |
| B00C3:81 | Passenger Seat Occupant Classification Sensor "D": Invalid Serial Data Received | CARRY OUT the OCS System Reset. REFER to OCCUPANT CLASSIFICATION SENSOR (OCS) SYSTEM RESET in this service information. |
| B1193:00 | Crash Event Storage Full and Locked: No Sub Type Information | INSTALL a new passenger seat track assembly with weight sensor bolts. REFER to INSPECTION AND REPAIR AFTER A SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPLOYMENT in this service information. |
| B1A59:01 | Sensor 5 Volt Supply: General Electrical Failure | GO to PINPOINT TEST AI . |
| B1A59:11 | Sensor 5 Volt Supply: Circuit Short to Ground | GO to PINPOINT TEST AI . |
| 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 Occupant Classification System Module (OCSM) as part of repair for DTC U0100:00. REFER to MODULE COMMUNICATIONS NETWORK article 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 article 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 INTRODUCTION . |
| U200D:12 | Control Module Output Power A: Circuit Short To Battery | GO to PINPOINT TEST AK . |
| U200E:11 | Control Module Output Power B: Circuit Short To Ground | GO to PINPOINT TEST AL . |
| U200E:12 | Control Module Output Power B: Circuit Short To Battery | GO to PINPOINT TEST AL . |
| U200E:1A | Control Module Output Power B: Circuit Resistance Below Threshold | GO to PINPOINT TEST AL . |
| U3000:49 | Control Module: Internal Electronic Failure | INSTALL a new Occupant Classification System Module (OCSM) - Manual Seat Track or OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) - POWER SEAT TRACK in this service information. |
| U3000:53 | Control Module: Deactivated | INSTALL a new Occupant Classification System Module (OCSM) - Manual Seat Track or OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) - POWER SEAT TRACK in this service information. |
| U3000:54 | Control Module: Missing Calibration | CARRY OUT the OCS System Reset. REFER to OCCUPANT CLASSIFICATION SENSOR (OCS) SYSTEM RESET in this service information. |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST AM . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | GO to PINPOINT TEST AM . |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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