No spark on 2&3 cylinder
I have a good 12v power and ground at the coil but no pulse.
crwdns2934109:0crwdne2934109:0
I have a good 12v power and ground at the coil but no pulse.
crwdns2934109:0crwdne2934109:0
@smitty9448 If the coil is new, teh wires new and you still have no spark I would suggest you check the wire on connector to your coil to see if you get a signal. You will need a tester that can measure hertz. It is the fuel injection computer that triggers the signal to your coil.
crwdns2934105:0crwdne2934105:0
The hertz inspection is good but I believe on this engine that the Cam Position Sensor signal will be fluctuating from a strong signal to a weak signal as the camshaft bore is probably worn out due to lack of proper maintenance and oil changes. This will show up on a signal trace via an oscilloscope.
crwdns2934105:0crwdne2934105:0
bad Cam Position Sensor or shaft sensor
crwdns2934105:0crwdne2934105:0
crwdns2936751:024crwdne2936751:0 0
crwdns2936753:07crwdne2936753:0 2
crwdns2936753:030crwdne2936753:0 5
crwdns2942667:0crwdne2942667:0 1,191
Have you tried changing out the spark plugs
crwdns2934271:0crwdnd2934271:0 Noah crwdne2934271:0
@smitty9448 1.6 or 2.0 engine?
crwdns2934271:0crwdnd2934271:0 oldturkey03 crwdne2934271:0
Yes i have even changed the coil.
crwdns2934271:0crwdnd2934271:0 John Smith crwdne2934271:0
Yes it is a 2.0
crwdns2934271:0crwdnd2934271:0 John Smith crwdne2934271:0
Just to verify, cylinder 1 and 4 have spark but not 2 and 3? You replaced the coil for 2&3? Do you have a meter that can test Hertz? you replaced the plug wires as well?
crwdns2934271:0crwdnd2934271:0 oldturkey03 crwdne2934271:0
crwdns2934273:01crwdne2934273:0