Posted 5/12/2021 20:17 (#9002121 - in reply to #9001984) Subject: RE: +1, the ecm failed on our 9420R, this spring. Would randomly...
East Central Kansas
Shut down, could be restarted easily. Initially, it shut down once at idle then ran days without a problem. Then it shut down at transport speed within 1 mile of shop, operator headed back to shop and it shut down again. Called dealer, described problem, dealer diagnosed over phone as ecm failure. Apparently a known problem but FAF.
Deere 9420R surges and then stalls....
