OBD code B1697 indicates a fault with the Side Airbag Sensor Left (LH) in the airbag system.
Symptoms include the Air Bag Warning Light being ON.
Causes may include a faulty sensor, open/shorted harness, poor electrical connection, or an issue with the Center Airbag Sensor Assembly.
This is a serious issue that requires immediate attention for safety.
A possible fix involves inspecting and repairing the sensor, harness, and connections as needed.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the b1697 OBD Code
The vehicle displays an airbag warning light on the dashboard.
- Symptoms: Air Bag Warning Light ON
Causes of the b1697 OBD Code
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Possible triggers for fault code B1697 include issues with the occupant classification system.
- B1697 can be caused by a faulty Side Airbag Sensor Left (LH).
- A Side Airbag Sensor Left harness that is open or shorted.
- A Side Airbag Sensor Left circuit with a poor electrical connection.
- A faulty Center Airbag Sensor Assembly.
Fixing Error Code b1697 Step By Step
Repair involves checking and repairing the driver’s seat position sensor circuit in the vehicle.
- To fix OBDII code B1697, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the wiring leading to the airbag module for any issues.
- Inspect the airbag module itself for any signs of damage or malfunction.
- If no visible issues are found, consider resetting the airbag module using a professional diagnostic tool.
- Finally, clear the fault code and perform a test drive to verify that the issue has been resolved.
Cost Of Fixing b1697 Fault Code
Repairing fault code B1697 typically involves diagnosing and addressing issues with the driver’s seat position sensor.
The cost to diagnose and fix OBD code B1697 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Costs may vary based on shop rates and the complexity of the repair.
Details of the b1697 OBD Code
B1697 indicates a fault with the restraint system passenger occupant classification system.
OBD code B1697 means Unprogrammed Transponder Identification Code Received.
This code is triggered when the Body Control Module (BCM) receives a signal from the transponder in the key that is not recognized or programmed into the vehicle’s security system.
The system involved is the vehicle’s antitheft immobilizer system, which is designed to prevent unauthorized starting of the vehicle.
Mechanic’s Tech Notes
Code B1697 indicates a fault in the driver’s seat belt buckle switch circuit.
OBDII code B1697 indicates a fault with the TCM power supply.
To diagnose, use a multimeter to check TCM power and ground connections for proper voltage levels.
Utilize a scan tool to confirm TCM communication over the CAN network.
Visually inspect wiring harnesses and connectors for any damage, and ensure connector pins are not broken, bent, or corroded.
If all connections appear intact, consider reprogramming the TCM.
FAQ
OBD code B1697 indicates a fault with the Side Airbag Sensor Left (LH). Check wiring harness, connectors, and components for damage or poor connections.
Common symptoms for OBD code B1697 include Air Bag Warning Light ON. Causes may be a faulty Side Airbag Sensor Left or related wiring issues. Fix: Inspect and repair as needed.
Diagnose OBD code B1697 by checking for a faulty Side Airbag Sensor Left, open/shorted harness, or poor connection. Inspect wiring and connectors for damage.
Wrap Up
If your airbag warning light is on and you see OBDII code b1697, it may indicate a fault in the passenger occupant classification system.
This could be caused by a malfunctioning passenger seat weight sensor, damaged wiring in the seat harness, or a faulty occupant classification module.
To address OBDII code b1697, check the passenger seat weight sensor for proper operation, inspect the seat harness for any visible damage, and test the occupant classification module for faults.
Ensure all connectors are securely attached and free of corrosion.
