Code 31 - Mass Air Flow Meter Signal

Data Trouble Code No.31 - Mass Air Flow Meter Signal

Detecting Condition
The following conditions are met:
- Open or short in mass air flow meter circuit for 3 seconds or more when engine speed is less than 3,000 rpm.

Trouble Area
^ Open or short in mass air flow meter signal circuit.
^ Mass air flow meter.
^ ECM.

Malfunction Indicator Lamp
Normal Mode ON
Test Mode N.A.

Recorded in memory?
Yes