MX909939 Mitsubishi PULSE GENERATOR, Price: 287.28$, Weight: 0.1kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Mitsubishi |
MX909939 |
PULSE GENERATOR |
0 |
0.1 |
2-3 |
287.28$ |
| Not Available | ||||||
Originals
Engine Speed & Position Sensor for Mitsubishi
This small but critical sensor tells the ECU exactly how fast the engine is turning and where the rotating parts are positioned. It is needed to keep ignition timing and fuel injection synced, so your Mitsubishi starts quickly, idles smoothly, and pulls cleanly under load ?⚡.
How It Works
The unit reads passing teeth or trigger points on a rotating wheel inside the engine. As the wheel moves, the sensor creates a precise pulse signal. The ECU counts these pulses to calculate RPM and uses their pattern to decide when to fire spark and when to command injectors. Accurate pulses mean accurate timing ✅.
Why Replacement Matters
With age, heat, oil vapor, or wiring fatigue, the signal can become weak or intermittent. When that happens, the ECU loses reliable engine reference and safety logic may cut spark or fuel to prevent misfire damage.
Signs of a Faulty Sensor
- Hard starting or sudden no-start ?
- Stalling at stops or while driving
- Misfires, hesitation, poor acceleration
- RPM needle jumping, check engine light
What Happens If It Breaks
A failed sensor can leave you stranded: the engine may crank but not fire, or it may cut out randomly. Continued driving with a bad signal can increase fuel use, overheat the catalyst, and stress the ignition system.