Left front driver roof rail head curtain deployment loop voltage out of range

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

Findings, check these first

• Left front driver roof rail head curtain loop shorted to ground or battery
• Left front driver roof rail head curtain harness chafed against the A-pillar
• Corroded or loose left front driver roof rail head curtain connector
• Left front driver roof rail head curtain inflator with an internal short
• Faulty driver inside the sensing and diagnostic module for that loop

Standard procedure

1. Confirm the code with a Tech2 or GDS2 and read the left front driver roof rail head curtain loop status
2. Disconnect the battery and wait at least three minutes before touching any SRS circuit
3. Inspect the left front driver roof rail head curtain harness along the A-pillar for chafe
4. Test the left front driver roof rail head curtain loop for shorts to ground and to battery
5. Replace the left front driver roof rail head curtain airbag only if the wiring tests good, using a qualified SRS technician
6. Clear the code and retest

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