Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 88Get this manual
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IGNITION
Select Auto Test: STATIC TEST
ENGINE RPM TPI VOLTS BATTERY VOLTS PWR VOLTS COOL TMP STB COOL TMP PRT MAP PSI AIR TMP BLOCK PSI OIL INJ CNT TPI AIR COM TMP OIl LEVEL FUEL LE