MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Pinpoint Test - DTC: W

501-20B Supplemental Restraint System

2016 MustangReference 1,969 / 6,619HTML edition
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501-20B Supplemental Restraint System 2016 Mustang

Diagnosis and Testing Procedure revision date: 08/19/2014

Pinpoint Test - DTC: W

B1413:11 and B1413:93

Refer to Wiring Diagrams Cell 46 for schematic and connector information.

Normal Operation and Fault Conditions

The RCM monitors the LH front impact severity sensor circuits for the following faults:

Open circuit Short to voltage Short to ground Faulted LH front impact severity sensor

If a fault is detected, the RCM stores DTC B1413:11 or B1413:93 in memory and sends a message to the IPC to illuminate the airbag warning indicator.

DTC Fault Trigger Conditions

Description

Fault Trigger Conditions

DTC

B1413:11

Driver Frontal Restraints Sensor: Circuit Short to Ground

A fault is indicated when the RCM senses a short to ground on the LH front impact severity sensor feed circuit.

B1413:93 Driver Frontal Restraints

Sensor: No Operation

A fault is indicated when the RCM senses a faulted LH front impact severity sensor, a short to voltage on the sensor feed circuit or an open feed or return circuit.

Possible Causes

Wiring, terminals or connectors LH front impact severity sensor RCM

Visual Inspection and Diagnostic Pre-checks

Inspect for a damaged LH front impact severity sensor. Inspect the LH front impact severity sensor mounting and orientation. Inspect for damaged wiring harness(es). Inspect for loose or damaged connectors.

PINPOINT TEST A : B1413:11 AND B1413:93

WARNING: Incorrect repair techniques or actions can cause an accidental Supplemental Restraint System (SRS) deployment. Never compromise or depart from these instructions. Failure to precisely follow all instructions could result in serious personal injury from an accidental deployment.

NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may cause damage to the connector.

Source reference 1969

2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.