OBD code B2555 indicates an issue with the Passenger Compartment Lamp Control Circuit.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty Passenger Compartment Lamp, Door and Passenger Door Switch, or issues with wiring connections.
It is not a severe issue but should be addressed promptly.
To fix it, inspect and potentially replace the faulty components and ensure all wiring connections are secure.
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 b2555 OBD Code
The vehicle displays an illuminated airbag warning light on the dashboard.
- Symptoms: Service Theft System message on the driver information center.
- Engine may start and stall.
- Security light may illuminate while driving.
- Horn may sound intermittently.
Causes of the b2555 OBD Code
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Possible reasons for fault code B2555 include issues with the ignition switch or key.
- B2555 can be caused by a Faulty Passenger Compartment Lamp.
- A Faulty Door and Passenger Door Switch.
- An open or shorted Door and Passenger Door Switch harness.
- A poor electrical connection in the Door and Passenger Door Switch circuit.
- Or a Faulty Body Control Module (BCM).
Fixing Error Code b2555 Step By Step
To address fault code B2555, inspect and repair the ignition switch circuit as needed.
- To fix OBDII code B2555, first, review the possible causes related to this code.
- Visually inspect the wiring harness and connectors associated with the affected circuit.
- Check for any damaged components and ensure the connector pins are not broken, bent, pushed out, or corroded.
- If no issues are found during the visual inspection, proceed to test the affected sensor or module for proper operation.
- Replace the sensor or module if necessary.
- Finally, clear the fault code using a scan tool and test drive the vehicle to verify that the issue has been resolved.
Cost Of Fixing b2555 Fault Code
Diagnosing and repairing fault code B2555 may involve inspecting and potentially replacing the ignition switch.
The cost to diagnose and fix OBD code B2555 is influenced by the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, affecting the total cost.
Other factors like shop rates and complexity of the repair can also impact the final price.
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Details of the b2555 OBD Code
B2555 code indicates a problem with the ignition switch.
OBD code B2555 indicates a problem with the ignition switch circuit.
This code is triggered by the Body Control Module (BCM) when it detects an issue with the ignition switch circuit.
The ignition switch circuit is part of the vehicle’s starting system and is crucial for starting the engine and powering various electrical components.
When this code is set, it typically points to a fault in the ignition switch, wiring, or connections related to the ignition switch circuit.
Mechanic’s Tech Notes
Code B2555 indicates a malfunction in the ignition switch circuit.
OBDII code B2555 indicates a problem with the ignition switch.
To diagnose, use a voltmeter to check for proper voltage at the ignition switch.
Scan tools can help verify communication between the ignition switch and other modules over the CAN network.
Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, or corroded.
If no visible issues are found, consider testing the ignition switch itself for proper operation.
Reflashing the system may be necessary to resolve the issue.
FAQ
OBD code B2555 indicates an issue with the Passenger Compartment Lamp, Door Switch, or BCM. Check wiring, connectors, and components for damage.
Common symptoms of OBD code B2555 include Engine Light ON, caused by issues like faulty Passenger Compartment Lamp, Door Switch, or Body Control Module.
Diagnose OBD code B2555 by checking for faulty passenger compartment lamp, door switch, wiring issues, or BCM. Inspect wiring harness and connectors for damage or corrosion.

Wrap Up
If your vehicle displays OBD code b2555, you may experience issues with the ignition switch.
This code can indicate a faulty ignition switch, wiring problems in the ignition switch circuit, or a malfunction in the immobilizer system.
To address OBD code b2555, start by inspecting the ignition switch and its wiring for any visible damage or loose connections.
Test the ignition switch for proper operation and check the immobilizer system for any faults.
If necessary, replace the ignition switch or repair any damaged wiring to resolve the issue.