Posts Tagged: Mazda throttle body relearn

Mazda Throttle Body Relearn: Essential Steps to Follow

Mazda Throttle Body Relearn: Step-by-Step Guide If you replace the battery or clean the electronic throttle body on a Mazda 2.5L engine, you must perform a Mazda throttle body relearn procedure to teach the computer a new “home” position. It’s not hard. Just follow these steps in exact order. Step by step relearn 1.  Perform a hard PCM reset by disconnecting the battery cables from the battery and touching them together. This will drain the capacitors in the PCM to wipe out adaptive memory. 2. Reconnect the battery and turn … Read More