P102 code wont clear

Question

I tried to clear a P102 with a scanner  but the check engine light stays on.

Answer 1

Hi there,

This normally means you either have a power issue to the mass air flow sensor or the sensor itself is burned out. You can usually remove the sensor and check to see if it's burned. If it looks good, use a volt meter to make sure you are getting battery voltage to the maf.