1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 84Get this manual
3-29 ENGINE CONTROL SYSTEM
FAIL-SAFE SYSTEM
The fail-safe system is closely related to the self-diagnostic systemWhen an abnormality occurs in sensor signal, the ECM ignores the out-of-range signal and assumes preprogrammed value for the failed sensorsThis allows the engine to continue running under the fail-safe condition
PRE-PROGRAMMED VALUE FOR FAIL-SAFE SYSTEM
FAILED ITEM PRE-PROGRAMMED VALUE