The OBD code B1346 for Hyundai indicates an issue with the DriverSide Air Bag Module.
Symptoms include the Air Bag Warning Light being ON.
This can be caused by a faulty airbag module, open/shorted harness, poor electrical connection, faulty clock spring, or SRSCM.
It is a serious safety concern.
To fix, inspect wiring harness, connectors, and components for damage or corrosion.
| 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 Hyundai b1346 OBD Code
The Hyundai B1346 fault code typically triggers when there is an issue with the driver door key cylinder.
- Symptoms: Air Bag Warning Light ON
Causes of the Hyundai b1346 OBD Code
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Possible triggers for Hyundai B1346 include faulty immobilizer system components or incorrect key programming.
- B1346 can be caused by a Faulty DriverSide Air Bag Module.
- A DriverSide Air Bag Module harness that is open or shorted.
- A DriverSide Air Bag Module circuit with a poor electrical connection.
- A Faulty Clock Spring.
- Or a Faulty Supplemental Restraint System Control Module (SRSCM).
Fixing Hyundai Error Code b1346 Step By Step
To address Hyundai fault code B1346, inspect and repair the driver’s seat belt buckle switch circuit.
- To fix Hyundai OBDII code B1346, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the brake pedal position sensor circuit.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If any issues are found during the inspection, repair or replace the damaged wiring or connectors as necessary.
- Clear the fault code using a scan tool and test drive the vehicle to ensure the code does not return.
Cost Of Fixing Hyundai b1346 Fault Code
Diagnosing and repairing Hyundai fault code B1346 may involve replacing the immobilizer antenna coil.
The cost to diagnose and fix Hyundai OBD code B1346 typically ranges from $75 to $150, based on a 1. 0hour estimated repair time.
Factors like shop rates and complexity can affect the final cost.
Details of the Hyundai b1346 OBD Code
Hyundai fault code B1346 relates to the immobilizer system malfunction.
Hyundai OBD code B1346 indicates a fault with the driver’s seat belt buckle switch.
This code is triggered by the restraint control module (RCM) when it detects an issue with the driver’s seat belt buckle switch circuit.
The RCM monitors the seat belt buckle switch to ensure that the driver’s seat belt is properly fastened.
If a fault is detected in the circuit, the RCM will set code B1346 to indicate the problem with the driver’s seat belt buckle switch.
Mechanic’s Tech Notes
For Hyundai B1346, check for faults in the immobilizer system and related wiring.
OBDII code B1346 in a Hyundai typically points to a fault with the Transmission Control Module (TCM) power supply.
To diagnose, use a voltmeter to check TCM power and ground connections for proper voltage levels.
Utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN).
Visually inspect wiring harnesses and connectors for any damage, and ensure connector pins are intact and free of corrosion.
If no visible issues are found, consider reprogramming or replacing the TCM as a potential fix.
FAQ
OBD code B1346 in a Hyundai indicates an issue with the DriverSide Air Bag Module. Check wiring harness, connectors, and components for faults to resolve.
Common symptoms of Hyundai OBD code B1346 include Air Bag Warning Light ON. Possible causes are faulty DriverSide Air Bag Module or related wiring issues.
Diagnose OBD code B1346 in Hyundai: Check driverside airbag module, harness, clock spring, SRSCM. Inspect wiring for damage, connector pins for issues. Fix as needed.
Wrap Up
If your Hyundai is displaying OBD code b1346 along with ABS warning lights, it may indicate a fault in the brake pedal switch circuit.
This could be caused by a faulty brake pedal switch, damaged wiring, or poor electrical connections.
To address Hyundai OBD code b1346, start by checking the brake pedal switch for proper operation and inspecting the wiring harness for any signs of damage or corrosion.
Ensure all connectors are securely attached and free of debris.
Replace the brake pedal switch if necessary and repair any wiring issues to resolve the fault.
