P1101

Detection Condition:

Troubleshooting Hints:
MAF sensor description
- A hot wire type mass airflow sensor is used.
- MAF sensor signal is used for the following controls and monitors.
- Idle air control
- Fuel injector control
- Electric spark control
- EGR control
- Purge control
- Evaporative system monitor
- EGR system monitor
- MAF sensor output voltage comes out when the ignition key is turned to ON (Engine OFF).

MAF Sensor (Signal Characteristic, Specification):

Diagnostic Procedure (Steps 1 - 7):