OBD code B1073 indicates a fault in the Assist Air Bag Module system.
Symptoms include the Air Bag Warning Light being illuminated.
This issue is commonly caused by a faulty Assist Air Bag Module or related wiring harness issues.
It is a serious concern as it affects the safety systems of the vehicle.
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) |
Symptoms of the b1073 OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B1073 stored.
- Symptoms: Air Bag Warning Light ON
Causes of the b1073 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Possible triggers for fault code B1073 include issues with the passenger airbag module or wiring faults.
- B1073 can be caused by a faulty Assist Air Bag Module.
- An open or shorted Assist Air Bag Module harness.
- A poor electrical connection in the Assist Air Bag Module circuit.
- A faulty Diagnosis Sensor Unit.
Fixing Error Code b1073 Step By Step
Address the issue by inspecting the passenger airbag module circuit for potential faults or damage.
- To fix OBDII code B1073, start by reviewing the possible causes mentioned above and visually examining the corresponding wiring harness and connectors.
- 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.
- Replace the faulty sensor or module if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Test drive the vehicle to ensure the code does not return, indicating a successful repair.
Cost Of Fixing b1073 Fault Code
Diagnosing and repairing fault code B1073 may involve inspecting and replacing the passenger airbag module.
The cost to diagnose and fix OBD code B1073 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.
That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.
Details of the b1073 OBD Code
B1073 indicates a fault in the passenger airbag module communication circuit.
OBD code B1073 means that the passenger airbag indicator circuit is malfunctioning.
This code is triggered by the Restraints Control Module (RCM) based on feedback from the passenger airbag indicator circuit.
The RCM monitors the circuit for proper operation and sets this code if it detects a fault, such as an open circuit or a short circuit.
The passenger airbag indicator circuit is responsible for illuminating the passenger airbag indicator light on the dashboard to inform the driver of the status of the passenger airbag system.
Mechanic’s Tech Notes
Code B1073 relates to a fault in the passenger airbag module communication circuit.
OBDII code B1073 indicates a problem with the transmission control module (TCM) power supply.
To diagnose this, use a multimeter to check TCM power and ground connections.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
Inspect the wiring harness and connectors for damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
If everything looks good, consider reprogramming the TCM.
FAQ
OBD code B1073 indicates a fault with the Assist Air Bag Module. Check for wiring issues, faulty components, and poor connections. Inspect and repair as needed.
Common symptoms of OBD code B1073 include Air Bag Warning Light ON. Causes may be a faulty Assist Air Bag Module or related wiring issues. Fix: Inspect and repair wiring connections.
Diagnose OBD code B1073 by checking for a faulty Assist Air Bag Module, open/shorted harness, or poor connection. Inspect wiring harness and connectors for damage.
Wrap Up
If your vehicle displays OBD code b1073, you may experience issues with the passenger airbag indicator light, indicating a fault in the passenger airbag system.
This could be caused by a faulty passenger airbag sensor, wiring problems, or a malfunction in the airbag control module.
To address OBD code b1073, check the wiring and connectors related to the passenger airbag sensor for any damage or corrosion.
Test the passenger airbag sensor for proper operation and replace it if necessary.
Ensure all connections are secure and free of debris to resolve the issue effectively.
