MAMUSTANG ATLASTHE ENTHUSIAST'S REFERENCE

2016 workshop · Body & Paint

Pinpoint Test - DTC: AA

501-20B Supplemental Restraint System

2016 MustangReference 2,006 / 6,619HTML edition
← Chapter contentsProcedure contents

Description

Fault Trigger Conditions

DTC

B0070:2B

Driver Seatbelt Pretensioner "A" Deployment Control: Signal Cross Coupled

If the RCM detects a short between the driver safety belt anchor pretensioner circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B0072:2B

Passenger Seatbelt Pretensioner "A" Deployment Control: Signal Cross Coupled

If the RCM detects a short between the passenger safety belt anchor pretensioner circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B007E:2B Driver Seatbelt Pretensioner

"C" Deployment Control: Signal Cross Coupled

If the RCM detects a short between the driver safety belt retractor pretensioner circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B007F:2B

Passenger Seatbelt Pretensioner "C" Deployment Control: Signal Cross Coupled

If the RCM detects a short between the passenger safety belt retractor pretensioner circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B00B5:2B Driver Seat Track Position

Restraints Sensor: Signal Cross Coupled

If the RCM detects a short between the LH seat track position sensor circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B00C5:2B Passenger Seat Track Position

Restraints Sensor: Signal Cross Coupled

If the RCM detects a short between the RH seat track position sensor circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B11CF:2B Passenger Frontal Airbag

Canister Vent: Signal Cross Coupled

If the RCM detects a short between the passenger airbag canister vent circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B1404:2B

Driver Side Airbag Deployment Control: Signal Cross Coupled

If the RCM detects a short between the driver side airbag circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B1405:2B

Driver Curtain Deployment Control 1: Signal Cross Coupled

If the RCM detects a short between the LH side air curtain circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B1407:2B

Passenger Side Airbag Deployment Control: Signal Cross Coupled

If the RCM detects a short between the passenger side airbag circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

B1408:2B

Passenger Curtain Deployment Control 1: Signal Cross Coupled

If the RCM detects a short between the RH side air curtain circuits and the circuits of another SRS component, it sets this DTC and the DTC of the corresponding SRS component.

Possible Sources

Wiring, terminals or connectors RCM

Visual Inspection and Diagnostic Pre-Checks

Inspect the affected wiring harness(es) for damage, if accessible.

PINPOINT TEST A : BXXXX:2B (ANY BXXXX DTC (DIAGNOSTIC TROUBLE CODE) WITH A 2B

FAILURE TYPE) SIGNAL CROSS COUPLED

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 2006

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.