b1697 lost communication with door side airbag sensor left
B1697 Lost Communication with Door Side Airbag Sensor Left
Definition: This code indicates that the vehicle’s control module has lost communication with the left door side airbag sensor. It may be due to a wiring issue, a faulty sensor, or a problem with the control module itself.
b1697: Lost communication with door side airbag sensor left
Severity: Moderate
Common Causes
b1697 – Lost Communication with Door Side Airbag Sensor Left
Common causes of this OBD2 code include:
- Faulty door side airbag sensor left
- Wiring issues such as damaged wires or poor connections
- Issues with the airbag control module
- Interference from other electronic devices
Common Misdiagnosis
OBD2 Code: B1697
Description: Lost Communication with Door Side Airbag Sensor Left
Common Misdiagnosis: Faulty airbag sensor or module replacement without checking wiring harness and connectors for damage or corrosion.
Common Diagnostic Steps
- OBD2 Code: B1697
- Description: Lost communication with door side airbag sensor left
- Common Diagnostic Steps:
- Verify the code using an OBD2 scanner and clear it to see if it returns.
- Inspect the wiring and connectors for any signs of damage, corrosion, or disconnection between the airbag control module and the left door side airbag sensor.
- Check for any blown fuses related to the airbag system.
- Test the continuity of the wires connecting to the left door side airbag sensor.
- Examine and test the functionality of the left door side airbag sensor itself.
- If necessary, update or reprogram the vehicle’s software as per manufacturer recommendations.
- If all else fails, consult a professional technician for further diagnosis and repair.