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Home >> Suzuki >> 2012 >> Grand Vitara Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Engine General Information And Diagnosis) >> Diagnostic Information And Procedures >> DTC P2127/P2128: Pedal Position Sensor (Sub) Circuit Low/High >> 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 P2127: Pedal Position Sensor (Sub) Circuit Low 
Output voltage of pedal position sensor (sub) is less than 0.23 V.
(1 driving cycle detection logic)
  • APP sensor and its circuit
  • ECM
DTC P2128: Pedal Position Sensor (Sub) Circuit High 
Output voltage of pedal position sensor (sub) is more than 2.4 V.
(1 driving cycle detection logic)