[SOLVED] Fixing U146D: Left B-Pillar Impact Sensor Data Error

The automobile fault code U146D indicates a problem with the left side impact pressure sensor 1, which can cause the airbag warning light to turn on. The possible causes of this issue include a faulty sensor, an open or shorted harness, poor electrical connection, or a faulty occupant restraint controller.

To fix the problem, one should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins. The repair time for this issue is estimated to be 1.0.

It is important to interpret the fault code correctly to ensure the safety of the vehicle’s occupants.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Air Bag Warning Light ON, it could be a sign of the u146d fault code.

Here are some other symptoms to look out for:

  • The U146D fault code in an automobile can cause the following symptoms: Air Bag Warning Light ON.

The automobile fault code u146d can be caused by a faulty left side impact pressure sensor, open or shorted harness, poor electrical connection, or a faulty occupant restraint controller (ORC).

  • The automobile fault code u146d can be caused by a faulty Left Side Impact Pressure Sensor 1.
  • It can also be caused by an open or shorted harness of the Left Side Impact Pressure Sensor 1.
  • Another cause can be a poor electrical connection in the Left Side Impact Pressure Sensor 1 circuit.
  • Lastly, a faulty Occupant Restraint Controller (ORC) can also trigger this fault code.

To fix the u146d automobile fault code, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code u146d, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code U146D can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops. Therefore, the total cost of diagnosis and fixing the U146D fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.

The u146d fault code is related to the side impact sensors in a vehicle. Six sensors are used, three on each side of the vehicle. The Left Side Impact Sensor 1 is mounted to the passenger rear door opening.

The code will set if the ORC and the Left Side Impact Sensor 1 do not establish and maintain valid data communications.

The DTC will become active after the fault has set for a minimum of 2.5 seconds.

The Airbag Warning Lamp (AWL) will set in the instrument cluster. The repair involves verifying the integrity of the wiring between the ORC and the sensor.

What are the possible causes of the u146d automobile fault code?

If the airbag warning light is on, the u146d fault code may be the culprit. This code is often caused by a faulty left side impact pressure sensor 1, an open or shorted harness, a poor electrical connection in the circuit, or a faulty occupant restraint controller (ORC). To fix the issue, it is recommended to visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector pins.

How can I fix the u146d automobile fault code?

If you’re experiencing an Air Bag Warning Light ON with the u146d fault code, it may be due to a faulty Left Side Impact Pressure Sensor 1, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Occupant Restraint Controller (ORC). To fix the issue, visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

What should I visually inspect to troubleshoot the u146d automobile fault code?

If you’re troubleshooting the u146d automobile fault code, you should visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The fault may be caused by a faulty Left Side Impact Pressure Sensor 1, an open or shorted Left Side Impact Pressure Sensor 1 harness, a poor electrical connection in the Left Side Impact Pressure Sensor 1 circuit, or a faulty Occupant Restraint Controller (ORC).

u146d error fault code explained

To fix the u146d code, check for a faulty left side impact pressure sensor 1, open or shorted harness, poor electrical connection, or a faulty occupant restraint controller (ORC). Visually inspect related wiring harness and connectors for damage or corrosion. Look for broken, bent, pushed out, or corroded connector’s pins.

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