7. Check Mass Air Flow Sensor

With CONSULT-II 

1. Install all removed parts.
2. Check "MASS AIR FLOW" in "DATA MONITOR" mode with CONSULT-II.
   1. 3.8 - 5.2 g.m/sec: at idling 
   2. 16.0 - 21.5 g.m/sec: at 2,500 RPM 

With GST 

1. Install all removed parts.
2. Check mass air flow sensor signal in MODE 1 with GST.
   1. 3.8 - 5.2 g.m/sec: at idling 
   2. 16.0 - 21.5 g.m/sec: at 2,500 RPM. 

OK or NG 

OK: GO TO 8.

NG: Check connectors for rusted terminals or loose connections in the mass air flow sensor circuit or grounds. Refer to DTC P0101 MAF SENSOR  .