ECU Pinouts

ECU Pinouts

Popular FAQ

K Series Transmission Differences

It wasn't so long ago that the i-VTEC K series of engines from Honda was more bleeding edge than cutting edge for most engine...

FAQ : How to Determine Injector Size

Determining what size fuel injectors you need for your project car is a common question we are asked here at Pro Street. No matter...

FAQ : How the Catalytic Converter Works

Catalytic converter devices are emissions control components for your vehicle that convert the exhaust fumes of combustion from your engine, and limit the amount...

DTC P1121 – How to Service your Civic Throttle Position Sensor

The OBDII trouble code P1121 is due to your throttle position sensor signal being lower than expected by your ECU. Problems that arise from this OBDII...

How To Test a Ford Fusion MAF Sensor

The Ford Fusion MAF sensor in your 2.5 liter Ford sedan acts as the "eyes" of your Ford computer. When you depress your gas...

How To Identify Your Car Bulbs

It's warming up and race season is just about upon us, and it's time to look at lighting alternatives for those wanting to hang...

How To Test your Ford Bronco Ignition Coil

When you have no spark in your Ford truck, one of the leading causes can be your Ford Bronco Ignition Coil. If your Bronco...

FAQ : How to Identify Your Honda ECU

It's a fairly easy question that doesn't always have an easy answer, especially when you have purchased a used Honda / Acura that had...