Key facts
- Brand
- Innovate Motorsports
- Model
- LC-1
- Industry
- Automotive
- Documents
- 3
- Languages
- EN
- Last added
- 2026-11-04
Start here

Innovate Motorsports LC-1 Sensor Controller User Manual
The LC-1 is a stand‑alone wideband controller that measures air‑fuel ratio (AFR) or Lambda for gasoline, diesel and alternative‑fuel engines. The manual covers mounting the sensor, wiring the controller to a vehicle’s electrical system, and connecting to ECUs or data loggers.
Key sections include step‑by‑step installation, free‑air and heater calibration procedures, programming of analog outputs, and detailed troubleshooting with error‑code tables. Safety warnings emphasize the high temperature of the oxygen sensor and proper grounding practices.
Innovate Motorsports LC-1 specifications
| Product Type | Wide band oxygen sensor |
|---|---|
| Connector Type | DB-9 serial bus connection |
| Wiring Gauge | 18 gage and 22 ~ 26 gage wire |
Source: Innovate Motorsports LC-1 Oxygen Sensor Installation and Wiring Guide
All Innovate Motorsports LC-1 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the best way to initialize a new LC-1 sensor?
Connect the sensor, calibration wire, and power plug pigtails, plug in the power, and turn on the key until the LED blinks, then follow manufacturer instructions.
From: Innovate Motorsports LC-1 Oxygen Sensor Installation and Wiring Guide
How do I perform a free air calibration without removing the sensor?
You can let the car sit for hours, turn the key to Accessory, wait for the heater to warm the sensor, and push the button, or use the Rolling Free Air Calibration method on a hill.
From: Innovate Motorsports LC-1 Oxygen Sensor Installation and Wiring Guide
What fuse size should be used for the LC‑1 power connection?
The power connection must be protected by a fuse of at least 5 A.
From: Innovate Motorsports LC-1 Sensor Controller User Manual
What is the maximum temperature the sensor can withstand at the bung?
The maximum temperature of the sensor at the bung should not exceed 500°C or 900°F.
From: Innovate Motorsports LC-1 Digital Air/Fuel Ratio Sensor Controller User Manual
How long must the push button be pressed during free air calibration?
You must press the push button for 30 seconds while it is exposed to free air.
From: Innovate Motorsports LC-1 Digital Air/Fuel Ratio Sensor Controller User Manual
