Diagnostic Overview
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
B0050:11, B0050:12, B0050:13 and B0050:1D
Refer to OEM Wiring Diagrams - SUPPLEMENTAL RESTRAINT SYSTEM for schematic and connector information.
The RCM monitors the driver safety belt buckle switch circuits for the following faults:
- Open circuit
- Short to voltage
- Short to ground
- Current out of range
- Faulted driver safety belt buckle switch
If a fault is detected, the RCM stores DTC B0050:11, B0050:12, B0050:13 or B0050:1D in memory and sends a message to the IPC to illuminate the airbag warning indicator.
DTC FAULT TRIGGER CONDITIONS DESCRIPTION
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B0050:11 | Driver Seatbelt Sensor: Circuit Short to Ground | A fault is indicated when the RCM senses a short to ground on the driver safety belt buckle switch. |
| B0050:12 | Driver Seatbelt Sensor: Circuit Short to Battery | A fault is indicated when the RCM senses a short to voltage on the driver safety belt buckle switch. |
| B0050:13 | Driver Seatbelt Sensor: Circuit Open | A fault is indicated when the RCM senses an open on either driver safety belt buckle switch circuit. |
| B0050:1D | Driver Seatbelt Sensor: Circuit Current Out of Range | A fault is indicated when the RCM senses current out of an acceptable range between the driver safety belt buckle switch circuits. |