Severity: 🔴 Severe | System: Thermal Management | Source: A/C System
DTC Meaning
B110811: PM2.5 Quick Sensor Short Circuit
Possible Fault Areas
- PM2.5 Sensor
What to Do When This Code Appears?
This is a severe fault code. It is recommended to immediately contact a BYD authorized service center for professional repair. Avoid continued driving until the fault is resolved.
Applicable Models
- BYD Qin EV300 2017
- BYD Qin Pro DM 2018
- BYD Qin Pro DM 2019
- BYD Qin Pro EV 2019
Related Warning Lights
- High Coolant Temperature Warning Light (Thermal Management)
- Motor Overheating Warning Light (Thermal Management)
- Motor Coolant Overtemperature Warning Light (Thermal Management)
Technical Information
| Item | Content |
|---|---|
| DTC Code | B110811 |
| Fault Description | PM2.5 Quick Sensor Short Circuit |
| System | Thermal Management System |
| Source System | A/C |
| Severity Level | Level 3 (Severe) |
| Applicable Models | Qin |
| Data Source | BYD Service Manual |
Frequently Asked Questions
What does BYD fault code B110811 mean? Fault code B110811 indicates: PM2.5 Quick Sensor Short Circuit. This code originates from the BYD service manual's A/C system fault code table.
Can I continue driving when BYD fault code B110811 appears? Immediate repair is recommended. Contact a BYD authorized service center immediately for professional repair and avoid driving until the issue is resolved.
Which models does BYD fault code B110811 apply to? This fault code applies to BYD Qin EV300 2017, Qin Pro DM 2018, Qin Pro DM 2019, and Qin Pro EV 2019. Data sourced from BYD service manual.