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 Explorer Base, FWD, 6F55FACTORY OEM SERVICE PROCEDURE
Occupant Classification System Module (OCSM)
OCCUPANT CLASSIFICATION SYSTEM MODULE (OCSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B0061:11 | Passenger Seatbelt Tension Sensor: Circuit Short To Ground | REFER to DIAGNOSTIC ROUTINE Z . |
| B0061:12 | Passenger Seatbelt Tension Sensor: Circuit Short To Battery | REFER to DIAGNOSTIC ROUTINE Z . |
| B0061:13 | Passenger Seatbelt Tension Sensor: Circuit Open | REFER to DIAGNOSTIC ROUTINE Z . |
| B0061:1C | Passenger Seatbelt Tension Sensor: Circuit Voltage Out of Range | REFER to DIAGNOSTIC ROUTINE Z . |
| B0061:49 | Passenger Seatbelt Tension Sensor: Internal Electronic Failure | REFER to DIAGNOSTIC ROUTINE Z . |
| B00C0:11 | Passenger Seat Occupant Classification Sensor "A": Circuit Short to Ground | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| B00C0:1A | Passenger Seat Occupant Classification Sensor "A": Circuit Resistance Below Threshold | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| B00C0:49 | Passenger Seat Occupant Classification Sensor "A": Internal Electronic Failure | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| B00C1:11 | Passenger Seat Occupant Classification Sensor "B": Circuit Short to Ground | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| B00C1:12 | Passenger Seat Occupant Classification Sensor "B": Circuit Short to Battery | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| B00C1:49 | Passenger Seat Occupant Classification Sensor "B": Internal Electronic Failure | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| B00C2:11 | Passenger Seat Occupant Classification Sensor "C": Circuit Short to Ground | REFER to DIAGNOSTIC ROUTINE AA . |
| B00C2:12 | Passenger Seat Occupant Classification Sensor "C": Circuit Short to Battery | REFER to DIAGNOSTIC ROUTINE AA . |
| B1193:00 | Crash Event Storage Full and Locked: No Sub Type Information | CLEAR the Occupant Classification System Module (OCSM) Diagnostic Trouble Codes (DTCs) and REPEAT the self-test. If Diagnostic Trouble Code (DTC) B1193:00 returns,INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| U0100:00 | Lost Communication with ECM/PCM A: No Sub Type Information | REFER to DIAGNOSTIC ROUTINE AP . |
| U0151:00 | Lost Communication with Restraints Control Module: No Sub Type Information | REFER to DIAGNOSTIC ROUTINE AQ . |
| U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | CARRY OUT the Powertrain Control Module (PCM) self-test. REFER to the INTRODUCTION - GASOLINE MODELS or REFER to DTC CHART: POWERTRAIN CONTROL MODULE (PCM) . |
| U3000:46 | Control Module: Calibration / Parameter Memory Failure | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| U3000:49 | Control Module: Internal Electronic Failure | INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| U3000:54 | Control Module: Missing Calibration | Using a scan tool, CARRY OUT the Occupant Classification System (OCS) Reset. FOLLOW all instructions on the scan tool. If the Occupant Classification System (OCS) Reset was not successful, VERIFY correct installation of the Occupant Classification System (OCS). VERIFY the pressure sensor hose is correctly routed and CORRECT the installation as necessary. REPEAT the self-test. If Diagnostic Trouble Code (DTC) U3000:54 is still present, INSTALL a new Occupant Classification System (OCS) sensor. REFER to OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR . |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | REFER to DIAGNOSTIC ROUTINE Y . |
| U3003:17 | Battery Voltage: Circuit Voltage Above Threshold | REFER to DIAGNOSTIC ROUTINE Y . |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.