The OBD code B1424 for Toyota indicates an issue with the solar sensor circuit.
This affects the solar sensor in the air conditioning system.
Symptoms include the Engine Light being ON.
The cause could be a faulty solar sensor, open/shorted harness, or poor electrical connection.
It’s not a severe issue.
To fix, check the sensor, harness, and connections for any 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 Toyota b1424 OBD Code
The vehicle displays an issue related to the Toyota B1424 fault code.
- Symptoms: Airbag warning light illuminated.
- Chime sound when starting the vehicle.
- Issues with the airbag system.
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Causes of the Toyota b1424 OBD Code
Possible triggers for Toyota B1424 include issues with the solar sensor circuit or its components.
- B1424 can be caused by a faulty Solar Sensor.
- A Solar Sensor harness that is open or shorted.
- A Solar Sensor circuit with poor electrical connection.
- A faulty Air Conditioning Amplifier.
Fixing Toyota Error Code b1424 Step By Step
Replace the solar sensor assembly to address Toyota fault code B1424.
- To fix Toyota OBDII code B1424, first, review the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the airbag sensor assembly circuit.
- 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, consider resetting the airbag control module using a diagnostic scan tool.
- If the problem persists after resetting, the airbag sensor assembly may need to be replaced to resolve the B1424 fault code.
Cost Of Fixing Toyota b1424 Fault Code
The repair for Toyota fault code B1424 may involve replacing the solar sensor assembly.
The cost to diagnose and fix Toyota OBD code B1424 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 Toyota b1424 OBD Code
The Toyota B1424 code indicates a problem with the solar sensor circuit.
OBD code B1424 for Toyota vehicles indicates an issue with the Solar Sensor Circuit.
This code is triggered by the Air Conditioning Amplifier based on feedback from the solar sensor.
The solar sensor is responsible for detecting sunlight intensity and helping the HVAC system adjust the cabin temperature accordingly.
If this sensor or its circuit has a fault, it can lead to issues with the automatic climate control system in the vehicle.
Mechanic’s Tech Notes
For Toyota B1424, this section provides detailed information on diagnosis, causes, and repair procedures.
To diagnose and fix OBDII code Toyota B1424, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with 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 being broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address any issues causing the B1424 fault code.
FAQ
OBD code B1424 in a Toyota indicates an issue with the solar sensor circuit. Check for faults in the solar sensor, wiring, or air conditioning amplifier for repair.
Diagnose OBD code B1424 in a Toyota by checking for a faulty solar sensor, open/shorted harness, poor electrical connection, or faulty AC amplifier. Inspect wiring and connectors for damage.
Common symptoms of OBD code B1424 in a Toyota include Engine Light ON. To address, check Solar Sensor, harness, connections, and Air Conditioning Amplifier for faults.
Wrap Up
If your Toyota is displaying OBDII code b1424 and your airbag light is illuminated, it could indicate a fault in the airbag sensor assembly, a malfunctioning airbag sensor, or a wiring issue in the airbag system.
To address Toyota OBDII code b1424, check the airbag sensor assembly for any visible damage, test the airbag sensor for proper operation, and inspect the wiring harness for any signs of wear, corrosion, or loose connections.
Replace any faulty components and repair any damaged wiring as needed to resolve the issue.
