OBD code B1576 indicates an issue with the Lamp Park system.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty Lamp Park, open/shorted harness, poor electrical connection in the circuit, or a faulty Body Control Module (BCM).
It’s a moderate issue that can affect the vehicle’s lighting system.
To fix it, inspect and repair any damaged components or wiring connections related to the Lamp Park system.
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 b1576 OBD Code
The vehicle displays a fault code B1576 related to a malfunction in the mirror switch.
- Symptoms: Service Engine Soon Warning Light ON.
- Intermittent power door lock operation.
- Difficulty locking or unlocking doors with the remote key fob.
Causes of the b1576 OBD Code
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Possible triggers for fault code B1576 include issues with the mirror switch or wiring faults.
- B1576 can be caused by a faulty Lamp Park.
- A Lamp Park harness that is open or shorted.
- A Lamp Park circuit with poor electrical connection.
- A faulty Body Control Module (BCM).
Fixing Error Code b1576 Step By Step
Address the wiring issue related to fault code B1576.
- To fix OBDII code B1576, 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 operation of the keyinignition warning switch.
- Test the switch for proper functionality and replace if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Finally, perform a test drive to verify that the warning light does not reappear, indicating a successful repair.
Cost Of Fixing b1576 Fault Code
The repair for fault code B1576 may involve replacing the mirror switch assembly.
The cost to diagnose and fix OBD code B1576 is based on an estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost will depend on the shop’s rates and the complexity of the repair.
Details of the b1576 OBD Code
Code B1576 indicates an issue with the battery sensor module communication circuit.
OBD code B1576 means Wiper Rear Motor Stalled.
This code is triggered by the Body Control Module (BCM) when it detects that the rear wiper motor is not functioning properly.
The BCM monitors the rear wiper motor operation and if it detects a stall or lack of movement when the rear wiper is commanded to operate, it will set this code.
This code is specific to issues related to the rear wiper motor and its operation.
Mechanic’s Tech Notes
Code B1576 indicates a malfunction in the mirror switch memory position circuit.
OBDII code B1576 indicates an issue with the traction control module (TCM) power circuit.
To diagnose, use a multimeter 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.
This comprehensive approach will help pinpoint the root cause of the fault and guide you towards an effective repair.
FAQ
OBD code B1576 indicates an issue with the Lamp Park circuit. Check for faults in the Lamp Park system, wiring, connectors, and BCM for repair.
Common symptoms of OBD code B1576 include Engine Light ON, caused by issues like faulty Lamp Park, harness problems, or a faulty Body Control Module.
Diagnose OBD code B1576 by checking Lamp Park system components for faults. Inspect wiring harness, connectors, and BCM for issues. Repair as needed.

Wrap Up
If your vehicle displays OBD code b1576, you may experience issues with the rear seatbelt pretensioner circuit.
This could be caused by a faulty seatbelt pretensioner, damaged wiring, or poor connections in the circuit.
To address OBD code b1576, check the wiring harness for any visible damage, test the connectors for proper connection, and inspect the rear seatbelt pretensioner for any signs of malfunction.
Replace any faulty components and ensure all connections are secure to resolve the issue effectively.