B0037critical severityBody
Rollover Sensor Circuit
on 2007 Cadillac CTS 3.2L V6 · RWD
What this code means
Malfunction in the rollover detection sensor. This sensor monitors vehicle orientation to deploy curtain airbags during a rollover event.
Symptoms
- Airbag warning light on
- SRS fault stored
- Rollover protection inoperative
- Curtain airbags may not deploy in rollover
Common causes
- Faulty rollover sensor
- Sensor mounting issue
- Wiring fault
- Control module communication error
Diagnostic steps
- Scan SRS codes
- Inspect rollover sensor (typically mounted on roof or center of vehicle)
- Check wiring to sensor
- Measure circuit resistance
- Test sensor output with scan tool
Repair notes
Replace rollover sensor. Ensure proper mounting and orientation per manufacturer specifications.
Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment
B0011
Driver Side Airbag Deployment Circuit Open