The OBD code B116D indicates a fault with the Power Running Board Motor Assembly.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty motor assembly or related wiring harness issues.
It is important to address promptly to avoid potential safety concerns.
A possible fix involves inspecting 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) |
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Symptoms of the b116d OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B116D stored.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible loss of communication with the keyless entry module.
- Difficulty starting the vehicle.
- Engine stalling while driving.
- Difficulty shifting gears.
Causes of the b116d OBD Code
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B116D fault code typically indicates a malfunction in the airbag system’s passenger occupant detection module.
- B116D can be caused by a Faulty Power Running Board Motor Assembly.
- A Power Running Board Motor Assembly harness that is open or shorted.
- A Power Running Board Motor Assembly circuit with poor electrical connection.
- A Faulty Power Running Board (PRB) Module.
Fixing Error Code b116d Step By Step
To address fault code B116D, inspect and repair the driver’s airbag module circuit as needed.
- To fix OBDII code B116D, first, review the possible causes related to the code.
- Visually examine the wiring harness and connectors associated with the airbag system.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Ensure all connections are secure and free of corrosion.
- If no visible issues are found, consider resetting the airbag module using a professional diagnostic scan tool.
- If the problem persists, it may be necessary to replace the faulty airbag module with a new one to resolve the B116D fault code.
Cost Of Fixing b116d Fault Code
Diagnosing and repairing fault code B116D may involve inspecting and replacing the Occupant Classification System module.
The cost to diagnose and fix OBD code B116D 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 b116d OBD Code
Fault code B116D indicates an issue with the driver’s airbag squib circuit.
OBD code B116D means Lost Communication With Rear Display Control Module.
This code is triggered when the Body Control Module (BCM) detects a loss of communication with the Rear Display Control Module.
The Rear Display Control Module is responsible for controlling the rear entertainment system or display in the vehicle.
When this communication is lost, the B116D trouble code is set in the BCM.
Mechanic’s Tech Notes
Code B116D indicates a fault in the driver’s seatbelt pretensioner circuit.
OBDII code B116D indicates a fault with the transmission control module (TCM) power input.
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) bus.
Visually inspect wiring harnesses and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
If all connections appear intact, consider reprogramming or reflashing the TCM as a potential fix.
FAQ
OBD code B116D indicates an issue with the Power Running Board Motor Assembly. Check for faults in the motor assembly, harness, connections, or PRB module.
Common symptoms for code B116D include Engine Light ON, caused by issues like faulty Power Running Board Motor Assembly or related wiring problems. Inspect and repair as needed.
Diagnose OBD code B116D by checking Power Running Board Motor Assembly for faults. Inspect wiring harness, connectors, and PRB Module for damage.
Wrap Up
If your vehicle displays OBD code b116d, you may experience issues with the ambient air temperature sensor circuit.
This could be caused by a faulty ambient air temperature sensor, damaged wiring, or poor connections in the sensor circuit.
To address OBD code b116d, start by inspecting the ambient air temperature sensor and its wiring harness for any visible damage.
Test the sensor’s resistance and ensure proper voltage supply.
Check connectors for corrosion or loose connections, and replace the sensor if necessary to resolve the circuit issue.
