OBD code B3882 indicates a fault with the right tail lamp circuit.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty right tail lamp, open or shorted harness, poor electrical connection, or a faulty Body Control Module (BCM).
It is not a severe problem.
To fix it, inspect the right tail lamp, harness, and BCM for any issues and repair as needed.
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 b3882 OBD Code
The vehicle displays a warning light indicating a fault with the b3882 code stored in the system.
- Symptoms: Service Engine Soon Warning Light ON.
- Loss of power while driving.
- Engine stalling at idle.
- Rough idle.
- Engine hesitation during acceleration.
- Engine misfire.
Causes of the b3882 OBD Code
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Possible triggers for fault code B3882 include faulty wiring, damaged sensors, or a malfunctioning control module.
- B3882 can be caused by a faulty Right Tail Lamp.
- A Right Tail Lamp harness that is open or shorted.
- A Right Tail Lamp circuit with poor electrical connection.
- A faulty Body Control Module (BCM).
Fixing Error Code b3882 Step By Step
Address the faulty circuit in the passengerside airbag deployment loop for fault code B3882.
- To fix OBDII code B3882, first, review the possible causes related to this code.
- Visually examine the wiring harness and connectors associated with the affected component.
- 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, perform a thorough diagnostic scan to pinpoint the exact cause of the code.
- Depending on the findings, replace the faulty component, reset the module, or update the software as necessary to resolve the B3882 fault code.
Cost Of Fixing b3882 Fault Code
The repair for fault code B3882 may involve replacing the rear wiper motor assembly.
The cost to diagnose and fix OBD code B3882 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the general cost could be between $75 and $150. Factors like shop rates and complexity of the repair can influence the final cost.
Details of the b3882 OBD Code
B3882 indicates a fault with the rear wiper park switch circuit.
OBD code B3882 means Right Rear Position Sensor Circuit Range/Performance on a specific vehicle.
This code is triggered by the Body Control Module (BCM) when it detects a fault in the right rear position sensor circuit.
The right rear position sensor is typically part of a system that monitors the position or movement of a component such as a power liftgate, power sliding door, or suspension system.
The BCM uses signals from this sensor to ensure proper operation of the associated system.
Mechanic’s Tech Notes
This code indicates a fault with the rear wiper motor park switch circuit.
OBDII code B3882 indicates a problem with the Transmission Control Module (TCM) power circuit.
To diagnose, use a voltmeter to check TCM power and ground connections for proper voltage and continuity.
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, or corroded.
If all checks out, consider reprogramming the TCM.
FAQ
OBD code B3882 indicates a fault with the right tail lamp circuit. Check for issues with the right tail lamp, harness, connectors, and Body Control Module.
Common symptoms of OBD code B3882 include Engine Light ON, caused by issues like faulty right tail lamp, harness problems, or faulty Body Control Module.
Diagnose OBD code B3882 by checking right tail lamp, harness, and BCM. Inspect wiring for damage or poor connections. Repair as needed.

Wrap Up
If your vehicle is displaying OBD code b3882, you may experience issues with the rear wiper motor circuit.
This could be caused by a faulty rear wiper motor, damaged wiring, or poor electrical connections in the circuit.
To address OBD code b3882, start by inspecting the wiring harness for any visible damage or corrosion.
Test the rear wiper motor for proper operation and check the connectors for a secure fit.
Replace the rear wiper motor if necessary and ensure all electrical connections are clean and tight to resolve the issue.