NO CRANK NO START

matthew.bergthold

New member
Aug 5, 2020
2
0
1
I own a 2005 lly and I just recently did a motor swap after getting everything hooked up I went to start and nothing. Im getting power to all gauges and fuel pump is priming but when I turn the key over nothing happens at all. but I am able to turn the motor over by shorting the starter relay PLEASE HELP
 

DAVe3283

Heavy & Slow
Sep 3, 2009
3,681
236
63
Boise, ID, USA
Check the park/neutral switch & wiring. Really just trace through the whole schematic below, and you'll find what is preventing the engine from cranking.
047700d320fc10db79735d5f2687b9b2.jpg


Sent from my ONEPLUS A6013 using Tapatalk
 

matthew.bergthold

New member
Aug 5, 2020
2
0
1
Check the park/neutral switch & wiring. Really just trace through the whole schematic below, and you'll find what is preventing the engine from cranking.
047700d320fc10db79735d5f2687b9b2.jpg


Sent from my ONEPLUS A6013 using Tapatalk
Okay I will try that also one thing my code reader is throwing a $0280 code and its saying it can read or recognize the ecm
 

DAVe3283

Heavy & Slow
Sep 3, 2009
3,681
236
63
Boise, ID, USA
That sounds like the ECU is not getting power/ground properly. Check the fuses and grounds, especially the grounds on the engine block.