Question

I'm getting the engine code P0300 on my 2004 Hyundai Santa Fe, how do I fix it?

Answer 1

P0320 Ignition engine speed input circuit

The best way to diagnosis P0320 is to use a good known working (IFS) igntion failure sensor) clear codes and retest

for the code condition

Answer 2

P0320 HYUNDAI Code - Ignition/Distributor Engine Speed Input Circuit

Read more: https://www.autocodes.com/p0320_hyundai.html