The OBD code B1070 indicates a fault in the Assist Air Bag Module system.
Symptoms include the Air Bag Warning Light being ON.
This is usually caused by a faulty Assist Air Bag Module, open/shorted harness, poor electrical connection, or a faulty Diagnosis Sensor Unit.
It is a serious issue that requires immediate attention.
To fix it, inspect the wiring harness, connectors, and components 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) |
Symptoms of the b1070 OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B1070 stored.
- Symptoms: Air Bag Warning Light ON
Causes of the b1070 OBD Code
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Possible triggers for fault code B1070 include issues with the passenger airbag module.
- B1070 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 b1070 Step By Step
To address fault code B1070, inspect and repair the driver’s airbag module circuit as needed.
- To fix OBDII code B1070, first, review the possible causes mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the power and ground connections to the affected module.
- Test the module for proper operation and communication.
- If necessary, reprogram or replace the module following the manufacturer’s guidelines.
- Clear the fault code and perform a road test to verify the repair.
Cost Of Fixing b1070 Fault Code
The repair for fault code B1070 may involve replacing the passenger airbag module.
The cost to diagnose and fix OBD code B1070 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 the complexity of the repair can influence the final cost.
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Details of the b1070 OBD Code
B1070 code indicates a passenger airbag off indicator circuit malfunction.
OBD code B1070 means Passenger Deployment Loop 2 Resistance High.
This code is triggered by the airbag control module (ACM) when it detects a high resistance in the passenger side airbag deployment loop 2 circuit.
This circuit is part of the supplemental restraint system (SRS) and is responsible for deploying the passenger side airbag in the event of a collision.
High resistance in this circuit can prevent the airbag from deploying properly, compromising passenger safety.
Mechanic’s Tech Notes
Code B1070 relates to a passenger airbag indicator circuit malfunction in the vehicle.
To diagnose and fix OBDII code B1070, 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 issues like being broken, bent, pushed out, or corroded.
This thorough inspection can help identify and resolve the root cause of the B1070 fault code.
FAQ
OBD code B1070 indicates a fault with the Assist Air Bag Module. Symptoms include Air Bag Warning Light ON. Check module, harness, and connections for issues.
Common symptoms of OBD code B1070 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 B1070 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 is displaying OBD code b1070, you may experience issues with the passenger airbag indicator light not functioning properly.
This could be caused by a faulty passenger airbag indicator sensor, a wiring problem in the airbag system, or a malfunction in the airbag control module.
To address OBD code b1070, start by checking the wiring connections and harness for any signs of damage or corrosion.
Test the passenger airbag indicator sensor for proper operation and replace if necessary.
If the issue persists, further diagnostics on the airbag control module may be required.
