67C3K11 8-221234567893. Push the engine stop button. (M model)Turn the engine start switch to “OFF.” (Eand W model)4. Check the oil pressure switch 1 for con-tinuity when the engine is stopped andwhen it is running. Check the oil pressureand oil pressure switch if out of specifica-tion.5. Remove the oil pressure switch.6. Connect the special service tool to the oilpressure switch.Oil pressure switch input voltage(reference data):Pink (P) – Ground10.44–11.35 V at engine idlespeedS67C8052P P101Oil pressure switch continuity:Oil pressure switch – GroundEngine condition ContinuityStopped YesRunning NoVacuum/pressure pump gauge set:90890-06756S67C8053P P101Engine electric control system
