2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 142Get this manual
FUEL SYSTEM (PGM -FII 2IAT Se nso Inspecti on
Turn the ig nition switch OFFDisconnect th rAT sensor 2P (Black) connecto rTurn he ig nition switch ON and engine stop swi tc Check he rAT sensor with th HDS pocket tester
Is about indicated'
YESGO TO STEP 3NOFaulty IAT sensor
3IAT Sensor Output li ne Short Circuit Inspecti on
Disconn ect th peM 33P (Gray) con necto fr om
the peM Ipage 6-43)Check fo co nti nui ty between th rAT senso 2P (Black) connecto termi nal of th wire harness side and gr und
IAT SENSOR 2P lB LACK} CONNECTOR lWire side of fem ale term inal)
Connection: Grayblueground
Is there continuit y?
- Sho rt circuit in Grayblue ire
- Repl ace th peM wit know good ne, and recheck