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Home >> Suzuki >> 2007 >> SX4 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Engine General Information And Diagnosis) >> Diagnostic Information And Procedures >> DTC P0102/P0103: Mass Air Flow Circuit Low/High Input >> DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION CHART

DTC detecting condition Trouble area
DTC P0102: Mass Air Flow Circuit Low Input 
Output voltage of MAF sensor is less than 0.3 V for 1 second or longer.
(1 driving cycle detection logic)
  • MAF sensor and its circuit
  • ECM
DTC P0103: Mass Air Flow Circuit High Input 
Output voltage of MAF sensor is more than 0.5 V for 1 second or longer.
(1 driving cycle detection logic)