B2150 Chevrolet Code - Outside Rearview Mirror Position Sensor Input Voltage Low
Quick Answer
The Memory Mirror Module (MMM) receives input from mirror position sensors during these functions: memory recall, memory seat, and easy exit. Common causes include Faulty Outside Rearview Mirror Motor, Outside Rearview Mirror Motor harness is open or shorted, Outside Rearview Mirror Motor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B2150 Chevrolet indicates Outside Rearview Mirror Position Sensor Input Voltage Low.
- Common causes
- Common causes include Faulty Outside Rearview Mirror Motor, Outside Rearview Mirror Motor harness is open or shorted, Outside Rearview Mirror Motor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B2150 Chevrolet Description
What are the Possible Causes of the DTC B2150 Chevrolet?
- Faulty Outside Rearview Mirror Motor
- Outside Rearview Mirror Motor harness is open or shorted
- Outside Rearview Mirror Motor circuit poor electrical connection
- Faulty Memory Mirror Module (MMM)
How to Fix the DTC B2150 Chevrolet?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2150 Chevrolet code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B2150 Chevrolet Code
1. What does the OBDII code B2150 mean on a Chevrolet?
The B2150 code indicates that the input voltage for the outside rearview mirror position sensor is below the acceptable range.
2. What are the common symptoms of the B2150 code?
Symptoms include the side mirror failing to adjust properly, erratic mirror movement, or the memory function not working.
3. What causes the B2150 code to appear?
The code is often triggered by a faulty mirror position sensor, damaged wiring, poor electrical connections, or a malfunctioning control module.
4. Can a blown fuse cause the B2150 code?
Yes, a blown fuse in the circuit related to the mirror position sensor can result in low input voltage and trigger the code.
5. How can I diagnose the B2150 code?
Start by inspecting the wiring and connectors for damage or corrosion, check the fuse, and use a multimeter to test the voltage at the mirror position sensor.
6. Is the B2150 code specific to Chevrolet vehicles?
While the code can appear on other brands, its specific meaning and application to the outside rearview mirror position sensor are tailored to Chevrolet vehicles.
7. Can I still drive my car with a B2150 code?
Yes, the vehicle remains drivable, but you may experience inconvenience if the side mirrors cannot be properly adjusted or if memory functions fail.
8. How do I fix the B2150 code on my Chevrolet?
Repairs may include replacing the mirror position sensor, repairing damaged wiring, cleaning corroded connections, or replacing a blown fuse.
9. How much does it cost to repair a B2150 code?
The repair cost varies depending on the issue, but replacing a mirror position sensor typically costs $100–$300, including parts and labor.
10. Can clearing the B2150 code solve the issue?
Clearing the code may temporarily reset the system, but the underlying issue must be addressed to prevent the code from returning.
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