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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 453 (Supplemental Restraint System) >> Diagnosis And Testing >> Airbag and Safety Belt Pretensioner Supplemental Restraint System (SRS) >> Pinpoint Test - Restraints Control Module (RCM) >> Pinpoint Test I: DTCs B0052:11, B0052:12, B0052:13 and B0052:1D >> Normal Operation

Normal Operation

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

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

If a fault is detected, the RCM will store DTC B0052:11, B0052:12, B0052:13 or B0052:1D in memory and send a message to the Instrument Panel Cluster (IPC) to illuminate the air bag warning indicator.

DTC FAULT TRIGGER CONDITIONS

DTC Description Fault Trigger Condition
  • B0052:11 - Passenger Seatbelt Sensor: Circuit Short to Ground
 When the RCM senses a short to ground on the passenger safety belt buckle switch circuit, a fault will be indicated.
  • B0052:12 - Passenger Seatbelt Sensor: Circuit Short to Battery
 When the RCM senses a short to voltage on the passenger safety belt buckle switch circuit, a fault will be indicated.
  • B0052:13 - Passenger Seatbelt Sensor: Circuit Open
 When the RCM senses an open on either passenger safety belt buckle switch circuit, a fault will be indicated.
  • B0052:1D - Passenger Seatbelt Sensor: Circuit Current Out of Range
 When the RCM senses current out of an acceptable range between the passenger safety belt buckle switch circuits, a fault will be indicated.

This pinpoint test is intended to diagnose the following: 

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