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Home >> Ford >> 2005 >> Escape Base, 3.0 1, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1423 (Supplemental Restraint System) >> Diagnosis And Testing >> Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS) >> Pinpoint Test - Restraints Control Module (RCM) >> 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 2010 Mercury Mariner and 2010 Ford Escape. 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 Cluster (IC) module to illuminate the air bag warning indicator.

DTC DESCRIPTION CHART

DTC Description Fault Trigger Conditions
  • 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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