My check engine light came on for the first time this weekend. I check for engine codes and got P-1693. Checked all the connectors and found no loose wires. I have Cleaned the MAP and IAT sensors. Today the RPM gauge went to zero and came back to normal operation. It did this many time and for about a minute. The engine did not stop run when this happen.
What send the signal to the RPM gauge? I think it is the CKP sensor. Can someone help me?
What send the signal to the RPM gauge? I think it is the CKP sensor. Can someone help me?