Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

The condition may be intermittent and require driving the vehicle, then reviewing the snapshot to verify resistance parameters do not drop out or spike. Refer to Testing for Intermittent Conditions and Poor Connections

Refer to SIR Service Precautions .
Refer to SIR Disabling and Enabling .
Inspect all terminals for damage or corrosion when disconnecting connectors. Damage or corrosion in the following requires repair or replacement of the affected component/connector.
- Impact sensor
- Restraints Control Module
- Restraints Control Module wiring harness connector
The connector and connector position assurance (CPA) may seat independent of each other. Both the connector and CPA should seat with an audible and/or tactile click.

Ignition ON.
Verify that DTC B0090 - B0097 symptom byte 49 or 4A is not set as current.
- If DTC B0090 - B0097 symptom byte 49 or 4A is set as current
  Replace the sensor listed below:
- B0090 - B58L Airbag Front End Discriminating Sensor - Left
- B0091 - B63LF Airbag Side Impact Sensor - Left Front Door
- B0092 - B63LRB Airbag Side Impact Rear Sensor - Left Sill
- B0095 - B58R Airbag Front End Discriminating Sensor - Right
- B0096 - B63RF Airbag Side Impact Sensor - Right Front Door
- B0097 - B63RRB Airbag Side Impact Rear Sensor - Right Sill
- Go to next step: If DTC B0090 - B0097 symptom byte 49 or 4A is not set as current
A fault is not currently present and may be an intermittent condition.