I have a 2002 STX 1100 DI, The computer is giving me a code of 25 " EMM temperture above expected range". I have checked the hose from the EMM to exhaust port and its free flowing. When I check the EMM hose into the oil pump it's restricted. Does the pump push water into the EMM while its running or is it free flowing? Does any one have a service manual or trouble shooting chart? thank you for you help into this matter.