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Home >> Nissan-Datsun >> 2014 >> Rogue SL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0643: Sensor Power Supply >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC DESCRIPTION

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition
P0643 SENSOR POWER/CIRC (Sensor reference voltage "A" circuit high) ECM detects that the voltage of sensor power supply 1 is excessively low or high.
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