2.CHECK HARNESS CONNECTOR
3.CHECK INTAKE AIR TEMPERATURE SENSOR POWER SUPPLY
4.CHECK INTAKE AIR TEMPERATURE SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between mass air flow sensor harness connector and ECM harness connector.
+ | − | Continuity |
MAF sensor | ECM |
Connector | Terminal | Connector | Terminal |
F22 | 4 | F51 | 34 | Existed |
- Also check harness for short to ground.
Is the inspection result normal?
Perform the trouble diagnosis for power supply circuit. Repair or replace error-detected parts.
5.CHECK INTAKE AIR TEMPERATURE SENSOR GROUND CIRCUIT
6.CHECK INTAKE AIR TEMPERATURE SENSOR
Check the intake air temperature sensor. Refer to Component Inspection.Is the inspection result normal?