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Home >> Suzuki >> 2002 >> Grand Vitara JLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0103: Mass Air Flow Sensor Circuit - High Input >> Condition
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DTC P0103: Mass Air Flow Sensor Circuit - High Input: Condition

DTC is set when ECM (PCM) detects Mass Air Flow (MAF) sensor output voltage is more than 5 volts for one second continuously with engine running. Possible causes are:

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