1.CHECK MAP SENSOR FITTING CONDITION
Check MAP sensor fitting condition.Is the inspection result normal?
Adjust parts fitting condition.
2.CHECK FOR CHARGE AIR LEAK
- Start the engine and let it idle.
- Listen for an charge air leak.
Is intake air leak detected?
Repair or replace error-detected parts.
3.CHECK MAP SENSOR HARNESS CONNECTOR CONNECTIONS
Check MAP sensor harness connector connection.Is the inspection result normal?
Repair or replace error-detected parts.
4.CHECK MAP SENSOR
Check MAP sensor. Refer to Component Inspection.Is the inspection result normal?
Replace error-detected parts.
5.CHECK MAP SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Check the power supply of the MAP sensor.
+ | - | Voltage (Approx.) |
MAP sensor |
Connector | Terminal |
F80 | 1 | Ground | 5.0 V |
Is the inspection result normal?
. Perform trouble diagnosis for power supply circuit.
6.CHECK MAP SENSOR CIRCUIT FOR OPEN AND SHORT
Check MAP sensor circuit for open and short.ECM | MAP sensor | Continuity |
Connector | Terminal | Connector | Terminal |
F52 | 80 | F80 | 1 | Existed |
120 | 2 |
106 | 3 |
Is the inspection result normal?
Repair or replace error-detected parts.