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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Supplemental Restraint System) >> Diagnosis And Testing >> Airbag and Safety Belt Pretensioner Supplemental Restraint System (SRS) >> Pinpoint Tests >> Pinpoint Test J: DTCs B0050:11, B0050:12, B0050:13 and B0050:1D >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2013 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

The Restraints Control Module (RCM) monitors the driver safety belt buckle switch circuits for the following faults:

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 Instrument Panel Cluster (IPC) to illuminate the air bag warning indicator.

DTC FAULT TRIGGER CONDITIONS

DTC Description Fault Trigger Condition
  • 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 circuit.
  • 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 circuit.
  • 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.

This pinpoint test is intended to diagnose the following: 

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