What does B0069 mean on a Chevy?

B0069. Right front passenger roof rail head curtain deployment loop resistance reads low. The module may disable that airbag. Applies to Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile and Saturn models that use this code.

What causes B0069 on a Chevy?

Open or high resistance in the right front passenger roof rail head curtain airbag deployment circuit Shorted right front passenger roof rail head curtain airbag harness rubbing on a metal bracket Corroded or loose connector at the right front passenger roof rail head curtain airbag Failed right front passenger roof rail head curtain airbag inflator with an internal open or short Faulty driver inside the sensing and diagnostic module for that loop

How do I fix B0069 on a Chevy?

Confirm the code with a Tech2 or GDS2 and read the loop symptom byte Disconnect the battery and wait at least three minutes before touching any SRS circuit Inspect and reseat the right front passenger roof rail head curtain airbag connector and check terminal tension Test the deployment circuit for opens, shorts to ground and shorts to battery Replace the right front passenger roof rail head curtain airbag only if the circuit tests good, using a qualified SRS technician

Code

B0069

Right front passenger roof rail head curtain deployment loop resistance reads low

Category: Body
Severity: Airbag Light
Applies to: Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile and Saturn models that use this code
Related: No single generic twin. See OBD Codes List

What it means

B0069. Right front passenger roof rail head curtain deployment loop resistance reads low. The module may disable that airbag. This Chevy-enhanced code applies to Chevrolet, GMC, Buick, Cadillac, Pontiac, Oldsmobile and Saturn models that use this code.

Findings, check these first

Open or high resistance in the right front passenger roof rail head curtain airbag deployment circuit
Shorted right front passenger roof rail head curtain airbag harness rubbing on a metal bracket
Corroded or loose connector at the right front passenger roof rail head curtain airbag
Failed right front passenger roof rail head curtain airbag inflator with an internal open or short
Faulty driver inside the sensing and diagnostic module for that loop

Standard procedure

Confirm the code with a Tech2 or GDS2 and read the loop symptom byte
Disconnect the battery and wait at least three minutes before touching any SRS circuit
Inspect and reseat the right front passenger roof rail head curtain airbag connector and check terminal tension
Test the deployment circuit for opens, shorts to ground and shorts to battery
Replace the right front passenger roof rail head curtain airbag only if the circuit tests good, using a qualified SRS technician

Look up another code

Press / to jump to the box. Chevy-enhanced powertrain, body, chassis and network codes.

Sources and review

Review: qualified. Read the source limits below.

Code B0069 definition | OBDII.pro
live manufacturer definition (obdii.pro)
Supports: GM manufacturer meaning for B0069
Fetched directly. The GM entry is the brand-family meaning used here. This site is independent of engine-codes and autocodes.
B0069 CHEVROLET Right Front/Passenger Roof Rail/Head Curtain Bag Deployment Loop Resistance Low | Engine-Codes.com
archived reference page (engine-codes.com via Wayback Machine)
Supports: Chevrolet meaning and possible causes
Fetched directly. Model and year fitment remain curator claims.
B0069 CHEVROLET Right Front/Passenger Roof Rail/Head Curtain Bag Deployment Loop Resistance Low | AutoCodes.com
archived reference page (autocodes.com via Wayback Machine)
Supports: corroboration of Chevrolet meaning and causes
Same Chevrolet text as the engine-codes page (both sites share one publisher).

Review note: obdii.pro GM calls it supplemental deployment loop 4 resistance low; the archive names the right front passenger roof rail head curtain bag

Last updated 2026-09-26.

Report a correction for B0069. Include your vehicle, the issue and a source if you have one.