HELP ME!!! with P0320 code Hyundai Santa Fe 2002
Hello My Hyundai Santa Fe 2002 (4 cylinder) has been giving me issues. We have changed the crank shaft position sensor the cam shaft and the blade. At first the RPM was not moving but now that is back to normal but the coils are not firing. I have been without a car for 4 weeks now and really need someones help.
first check the 20 amp ecu fuse in the under hood fuse box. also check the 02 fuses. if good. next check for battery voltage on the tan/black wires going to the coils while cranking.if good check for ground of 0.05 volts on the black wires going to coils while cranking. if either is missing,check o2 wires for chafing or rub thru on heatsheilds or other objects under vehicle,and veriry 02 operation is correct,if so suspect the ignition failure sensor