D Dummy Free Member Dec 19, 2010 #1 If ECU code 21 is a detination code what is code 23?I thought that 21 is a faulty knock sensor code?Could somebody give me a straight answer is 21 a det code or faulty sensor?Thanks
If ECU code 21 is a detination code what is code 23?I thought that 21 is a faulty knock sensor code?Could somebody give me a straight answer is 21 a det code or faulty sensor?Thanks
J jhurkot Well-known member Dec 19, 2010 #2 ecu 21 is sensing det ecu 23 is det, you've pissed it off
