GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 Escalade - 2WD 🢒 Safety and Security 🢒 Supplemental Inflatable Restraints 🢒 DTC B0058

Diagnostic Instructions
    • Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
    • Review Strategy Based Diagnosis for an overview of the diagnostic approach.
    •  Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptor

DTC B0058 00: Passenger Pretensioner Suppressed

Circuit/System Description

The inflatable restraint sensing and diagnostic module (SDM) will set DTC B0058 00 when a pretensioner deployment has been commanded but the passenger seat belt pretensioner is suppressed. The seat belt pretensioner can be suppressed at the request of the passenger presence system.

Conditions for Running the DTC

This DTC is set when a pretensioner deployment has been commanded and the passenger seat belt pretensioner has been suppressed.

Action Taken When the DTC Sets
    • The SDM sets a DTC B0058.
    • The SDM commands ON the AIR BAG warning lamp via serial data communications.
    • DTC B0052, B0053, or B0055 will set along with this DTC.

Reference Information

Schematic Reference

SIR Schematics

Connector End View Reference

SIR Connector End Views

Description and Operation

SIR System Description and Operation

Electrical Information Reference

    •  Circuit Testing
    •  Connector Repairs
    •  Testing for Intermittent Conditions and Poor Connections
    •  Wiring Repairs

Scan Tool Reference

    •  Scan Tool Data List
    •  Scan Tool Data Definitions

Circuit/System Verification
  1. Verify DTC B0052, B0053, or B0055 is not set.
    2. ⇒If DTC is set, refer to the Diagnostic Trouble Code (DTC) List - Vehicle .
  2. With a scan tool, clear DTCs. Verify DTC B0085 is not set.
    3. ⇒If DTC is set, replace the SDM.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

SIR/SRS Wiring Repairs