2000 GMC C6500 Diesel Codes C0031 and C00E3

Question

2000 gmc c6500 cat diesel.died and wont restart. c0031 code, c00e6 code

Answer 1

http://techinfo.honda.com/rjanisis/pubs/sm/1/2/Contents/enu/61TBAD/TRS/SCT/SC/SYS/T009352_enu/web/html/T009352_enu.html?vin=&m=61TB&k=pubs/sm/1/2/Contents/enu/61TBAD/TRS/SCT/SC/SYS/T009352_enu/web/html/T009352_enu&p=SM&t=H&model=WHATEVER&year=WHATEVER&trim=&keyword=&dbkey=61TBAD_T009352_enu&country=1&lang=0