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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Supplemental Restraint System - F-150) >> Diagnosis And Testing >> Air Bag 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 2012 Ford Pickup. 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 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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