THE WORKBENCH
KNOW MORE.
BUILD BETTER.
Practical starting points for the next job, the next track day or the light that just came on.
LESS GUESSWORK. MORE GARAGE.
CHECK ENGINE?
START WITH THE CODE.
Look up common OBD-II codes. Understand what the car is telling you before chasing parts.
Starter library · 10 common powertrain codes · General reference
A USEFUL FIRST STEP
UNDERSTAND.
THEN DIAGNOSE.
The starter library covers common generic powertrain codes. Code definitions describe a monitored condition; vehicle-specific service information guides the diagnosis.
Try P0300, P0301, P0171, P0174, P0420.
01 / DIAGNOSTICS
A code is a clue. Start there.
The check-engine light is the beginning of a diagnosis, not a parts order.
READ THE GUIDE ↗02 / TRACK / PREPYour first track day starts in the garage.
A useful starting checklist for getting yourself and your car ready.
READ THE GUIDE ↗03 / GARAGE / GUIDESDocument the build. Keep the details.
A good build journal makes the next job easier and tells the story behind the car.
READ THE GUIDE ↗