Cat 3126 Ecm Wiring Diagrams Caterpillar Ecm
What are peaople saying https://www.thetruckersreport.com/truckingindustryforum/threads/3406e-bad-ecm.729483/ Forum ECMs are pretty tough. Problems like yours are wiring related 99.99% of the time. Another test you can do is to load test those power and ground wires. With the OEM connector disconnected at the ECM, jump power one at a time from pin 4 and 6, through a …
