|
|
MPI - Troubleshooting 13A-111 Terminal No. Normal condition Check condition (Engine condition) Check item 37 Power steering fluid pressure switch Engine: Idling after warming up When steering wheel is stationary System voltage When steering wheel is turned 1 V or less 38 Engine control relay Ignition switch: “LOCK” (OFF) System voltage Ignition switch: “ON” 1 V or less 39 Fuel pump relay 3 While engine is idling, suddenly depress the accelerator pedal. Temporarily rises slightly from 1 V or less. 41 Alternator FR terminal D Engine: After warm-up, idle operation D Radiator fan: Not operating D Head lamp: OFF → ON D Stop lamp: OFF → ON D Rear deffogger switch: OFF → ON Voltage decrease 44 Intercooler water spray switch (Auto) D Ignition switch: “ON” D Intercooler water spray switch: ON 1 V or less D Ignition switch: “ON” D Intercooler water spray switch: OFF System voltage 45 A/C switch Engine: Idle operation Turn the A/C switch OFF 0.5 V or less D A/C switch: ON D A/C setting temperature When room tem- perature is 25_C or more: Max Cool When room tem- perature is 25_C or less: Max. Hot System voltage 53 Secondary air control solenoid valve Ignition switch: “ON” System voltage 54 Oxygen sensor heater (Rear) Engine: Idling after warming up 1 V or less heater (Rear) Engine speed: 5,000r/min System voltage 55 Intercooler water spray relay Ignition switch: “ON” System voltage spray relay Ignition switch: “LOCK” (OFF) 1 V or less 58 Tachometer signal Engine speed: 3,000r/min 0.3 - 3.0 V 60 Oxygen sensor heater (front) Engine: Idling after warming up 1 V or less heater (front) Engine speed: 5,000r/min System voltage 71 Ignition switch - ST Engine: Cranking 8 V or more |