PR25DD engine

Check MAP sensor fitting condition.

Is the inspection result normal?

YES

GO TO 2.

NO

Adjust parts fitting condition.

1. Start the engine and let it idle.
2. Listen for an charge air leak.

Is intake air leak detected?

YES

Repair or replace error-detected parts.

NO

GO TO 3.

Check MAP sensor harness connector connection.

Is the inspection result normal?

YES

GO TO 4.

NO

Repair or replace error-detected parts.

Check MAP sensor. Refer to Component Inspection .

Is the inspection result normal?

YES

GO TO 5.

NO

Replace error-detected parts.

1. Turn ignition switch OFF.
2. Check the power supply of the MAP sensor.

   +		-	Voltage (Approx.)
   MAP sensor
   Connector	Terminal
   F71	1	Ground	5.0 V

Is the inspection result normal?

YES

GO TO 6.

NO

Perform trouble diagnosis for power supply circuit.

Check MAP sensor circuit for open and short.

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

Repair or replace error-detected parts.