Possible Cause

NOTE:  The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.

DTC: P0102 

• MAF sensor VGP line short to ground
• MAF sensor VGP line open
• MAF sensor power supply line open

DTC: P0103 

• MAF sensor VGM line open

Common 

• MAF sensor failure
• PCM internal circuit failure