The OBD code B1B46 for Ford indicates a fault with the Right Rear Inner Parking Aid Sensor circuit.
Symptoms include the Engine Light being ON.
The issue is commonly caused by a faulty sensor or wiring harness.
It is important to address promptly to ensure proper functioning of the parking aid system.
To fix, inspect the sensor, 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 Ford b1b46 OBD Code
The Ford B1B46 fault code indicates an issue with the driver’s seatbelt buckle switch circuit.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible loss of communication with the Restraints Control Module (RCM).
- Steering wheel controls may not function properly.
- Horn may not work.
- Vehicle may not start.
Causes of the Ford b1b46 OBD Code
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Possible triggers for Ford B1B46 include faulty seat track position sensor or damaged wiring.
- B1B46 can be caused by a faulty Right Rear Inner Parking Aid Sensor.
- A Right Rear Inner Parking Aid Sensor harness that is open or shorted.
- A Right Rear Inner Parking Aid Sensor circuit with a poor electrical connection.
- A faulty Parking Assist Control Module (PAM) which is integral to the Body Control Module (BCM).
Fixing Ford Error Code b1b46 Step By Step
To resolve fault code Ford B1B46, inspect and repair the driver’s seatbelt buckle switch circuit.
- To fix the Ford OBDII code B1B46, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the airbag system.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no visible issues are found, perform a thorough inspection of the airbag control module and related components.
- Test the wiring for continuity and proper voltage levels.
- Reset the airbag control module or replace it if necessary.
- Finally, clear the fault code and perform a test drive to ensure the issue has been resolved.
Cost Of Fixing Ford b1b46 Fault Code
Diagnosing and repairing fault code B1B46 on a Ford may involve replacing a faulty seat belt buckle.
The cost to diagnose and fix Ford OBD code B1B46 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. Factors like shop rates and complexity can affect the final cost.
Details of the Ford b1b46 OBD Code
Ford B1B46 code indicates a fault in the driver’s seatbelt buckle switch circuit.
Ford OBD code B1B46 means Driver Seatbelt Buckle Switch Circuit Short to Ground.
This code is triggered by the Restraints Control Module (RCM) when it detects a short to ground in the circuit of the driver seatbelt buckle switch.
The RCM monitors the seatbelt buckle switch circuit to ensure proper operation and trigger warnings if a fault is detected.
Mechanic’s Tech Notes
Detailed information on Ford code B1B46, including possible causes and diagnostic steps for resolution.
OBDII code B1B46 in a Ford typically indicates an issue with the Transmission Control Module (TCM).
To diagnose this, check the TCM power and ground using a multimeter.
Ensure the TCM responds over the Controller Area Network (CAN) network by 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 the connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection can help pinpoint the root cause of the B1B46 fault code.
FAQ
OBD code B1B46 in a Ford indicates an issue with the Right Rear Inner Parking Aid Sensor circuit. Check sensor, wiring, and connections for faults.
Diagnose OBD code B1B46 in Ford for Engine Light ON. Check Right Rear Inner Parking Aid Sensor, harness, connections, and Parking Assist Control Module for faults.
To fix OBD code B1B46 in a Ford vehicle, check and repair the right rear inner parking aid sensor, harness, connections, and Parking Assist Control Module as needed.
Wrap Up
If your Ford is showing OBD code b1b46 and you’re experiencing issues with the steering angle sensor, it could be caused by a faulty sensor, damaged wiring harness, or poor electrical connection.
To address Ford OBD code b1b46, check the wiring harness for any signs of wear or damage, inspect the sensor for proper operation, and ensure all electrical connectors are securely attached.
Consider replacing the sensor if necessary and clear the code to see if the issue persists.
