AERMOTOR specializes in automotive diagnostic tools, including OBD2 scanners, circuit testers, and ECU programming cables for professional mechanics and DIYers.
AERMOTOR, widely recognized in the automotive aftermarket, manufactures specialized diagnostic equipment and electronic testing tools for vehicles. Their extensive product lineup includes OBD2 diagnostic scanners, vehicle circuit probes, TPMS relearn sensors, relay testers, and ECU programming cables like the MPPS V18 and RenoLink series. Built for both professional mechanics and DIY auto enthusiasts, AERMOTOR tools enable users to rapidly diagnose engine faults, analyze real-time data streams, trace wire shorts, and safely program automotive microcontrollers.
With popular mainstream offerings such as the ELM327 Bluetooth/WiFi scanner and the P100 Plus Vehicle Circuit Probe, the brand focuses on delivering reliable, cost-effective troubleshooting solutions for standard OBDII-compliant cars and motorcycles.
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Clamp the red clip to the positive pole of a 12V-24V car battery and the black clip to the negative. Set the switch to 4PIN or 5PIN depending on your relay, plug the relay into the slot, and press the test button. A flashing green light indicates the relay is working properly, while a red light indicates a fault.
The OBD2 port is typically located underneath your vehicle's dashboard on the driver's side, often positioned just above the accelerator or brake pedals.
Yes, the AERMOTOR P100 Plus Circuit Probe acts as a comprehensive multimeter, capable of accurately measuring and displaying standard voltage, frequency, and resistance values on connected vehicle circuits.
First, place your vehicle into TPMS learning mode (this commonly involves a sequence of key turns or dashboard settings until the horn honks twice). Starting with the front-left tire, point the tool's antenna at the tire sidewall near the valve stem and press the button. Once the car horn chirps, the sensor has been read. Proceed in the required order: front left, front right, rear right, rear left.