LEMON Manuals: Even more car manuals for everyone
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 K: DTCs B0052:11, B0052:12, B0052:13 and B0052:1D >> 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 passenger safety belt buckle switch circuits for the following faults:

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

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

This pinpoint test is intended to diagnose the following: 

scientia non olet · About LEMON Manuals