B0025
Driver Curtain Airbag Circuit Resistance Low
2002-2009 GMC Envoy 4.2L I6
Critical SeverityBodyGeneric (SAE)
Description
The driver side curtain airbag circuit resistance is lower than specification, possibly indicating a short between deployment leads.
Symptoms
- Airbag warning light on
- SRS fault stored
- Risk of premature deployment
Common Causes
- Partial short between deployment wires
- Contaminated connector
- Damaged wiring insulation
- Faulty squib
Diagnostic Steps
- Disconnect battery and wait 10 minutes
- Measure circuit resistance
- Inspect wiring for insulation damage
- Check for contamination in connector
Repair Notes
Repair any insulation damage. Replace curtain airbag if squib is faulty. Professional service required.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0005Driver Knee Airbag Deployment Circuit
B0025 on Other Vehicles
Common Questions
What does code B0025 mean on a 2002-2009 GMC Envoy?
B0025 stands for "Driver Curtain Airbag Circuit Resistance Low". The driver side curtain airbag circuit resistance is lower than specification, possibly indicating a short between deployment leads.
What are the symptoms of B0025 on a GMC Envoy?
Common symptoms of B0025 include: Airbag warning light on, SRS fault stored, Risk of premature deployment.
What causes B0025 on a 2002-2009 GMC Envoy?
Common causes of B0025 include: Partial short between deployment wires, Contaminated connector, Damaged wiring insulation, Faulty squib.