The OBD code B259E indicates a problem with the liftgate handle switch circuit.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty liftgate handle switch or issues with the wiring harness.
It is not a serious issue but should be addressed promptly.
To fix it, inspect the wiring harness and connectors for any damage or poor connections.
| 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 b259e OBD Code
The vehicle displays a warning light indicating a fault with the B259E code stored in the system.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible loss of communication with the audio amplifier.
- Intermittent or no sound from the audio system.
Causes of the b259e OBD Code
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Possible triggers for fault code B259E include issues with the occupant classification system.
- B259E can be caused by a Faulty Liftgate Handle Switch.
- A Liftgate Handle Switch harness that is open or shorted.
- A Liftgate Handle Switch circuit with poor electrical connection.
- A Faulty Radio Frequency Hub Module (RFHM).
Fixing Error Code b259e Step By Step
To address fault code B259E, inspect the wiring harness for any damage or loose connections.
- To fix OBDII code B259E, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the code.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, proceed to test the sensor or module associated with the code for proper operation.
- Replace the sensor or module if necessary.
- Clear the fault code from the vehicle’s computer using a scan tool.
- Test drive the vehicle to ensure the code does not return.
Cost Of Fixing b259e Fault Code
Diagnosing and repairing fault code B259E may involve inspecting and replacing the steering column control module.
The cost to diagnose and fix OBD code B259E 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. Actual cost may vary based on shop rates and the complexity of the repair.
Details of the b259e OBD Code
B259E code indicates an issue with the occupant classification system in the vehicle.
OBD code B259E means that a malfunction has been detected in the passenger seatbelt buckle switch circuit.
This code is triggered by the restraint control module (RCM) based on input signals from the passenger seatbelt buckle switch.
The RCM monitors the status of the seatbelt buckle switch to ensure that the passenger is properly restrained.
If a fault is detected in the circuit or the switch itself, the B259E code is set, indicating a potential safety issue with the passenger seatbelt system.
Mechanic’s Tech Notes
Code B259E indicates an issue with the occupant classification system in the vehicle.
To diagnose OBDII code B259E, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of corrosion, bending, or breakage.
This code typically indicates a communication issue between modules, so ensuring proper power, ground, and communication signals is crucial for an accurate diagnosis and repair.
FAQ
OBD code B259E indicates an issue with the liftgate handle switch circuit. Check for faults in the switch, wiring, or RFHM. Inspect and repair as needed.
Common symptoms of OBD code B259E include Engine Light ON, caused by a faulty Liftgate Handle Switch or RFHM. Inspect wiring and connectors for damage.
Diagnose OBD code B259E by checking liftgate handle switch and RFHM. Inspect wiring for faults. Repair by fixing wiring issues and replacing faulty components as needed.
Wrap Up
If your vehicle displays OBD code b259e along with issues like erratic speedometer readings or ABS system malfunctions, it may indicate a fault in the vehicle speed sensor circuit.
Possible causes include damaged wiring, a faulty vehicle speed sensor, or poor electrical connections in the system.
To address OBD code b259e, start by inspecting the wiring harness for any visible damage or corrosion.
Test the vehicle speed sensor for proper operation and check all related connectors for a secure and clean connection.
Replace any faulty components as needed to resolve the issue effectively.
