Pinpoint Test BG: OCS (Occupant Classification System) Concerns

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operation and Fault Conditions

The OCS sensor is internal to the OCSM and cannot be serviced separately. For more information refer to REFER to: Airbag and Seatbelt Pretensioner Supplemental Restraint System (SRS) - System Operation and Component Description .

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
OCSM B00C0:11	Passenger Seat Occupant Classification Sensor "A": Circuit Short To Ground	This DTC sets due to an internal fault with the OCSM.
OCSM B00C0:12	Passenger Seat Occupant Classification Sensor "A": Circuit Short To Battery	This DTC sets due to an internal fault with the OCSM.
OCSM B00C0:16	Passenger Seat Occupant Classification Sensor "A": Circuit Voltage Below Threshold	This DTC sets due to an internal fault with the OCSM.
OCSM B00C0:49	Passenger Seat Occupant Classification Sensor "A": Internal Electronic Failure	This DTC sets due to an internal fault with the OCSM.
OCSM B00C0:7B	Passenger Seat Occupant Classification Sensor "A": Low Fluid Level	This DTC sets if the OCSM senses that OCS sensor readings are too low.

Possible Sources

Incorrect OCS sensor installation
OCS sensor damaged
Passenger seat damaged.
OCSM

Visual Inspection and Pre-checks

Review recent service history to identify repairs where an incorrect component may have been installed.
Inspect passenger seat for recent repairs.

BG1 CHECK THE OCS (OCCUPANT CLASSIFICATION SYSTEM) SENSOR INSTALLATION

Ignition OFF.

Depower the SRS. REFER to: Supplemental Restraint System (SRS) Depowering .

Inspect the passenger seat for damage or incorrect installation. REFER to: Front Seat .

Inspect the OCS sensor installation and make sure that the hardware is fully seated and tightened correctly.

Inspect the OCS sensor hose for kinks, damage, or improper routing.

Were any concerns found?

Yes	REPAIR as necessary.

No	INSTALL a new OCS sensor. REFER to: Occupant Classification System (OCS) Sensor - Vehicles With: Multi-Contour Seats . or REFER to: Occupant Classification System (OCS) Sensor - Vehicles Without: Multi-Contour Seats .