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Home >> Nissan-Datsun >> 2012 >> Quest SL >> Repair and Diagnosis >> Transmission >> Automatic Transmission >> DTC/Circuit Diagnosis >> DTC P1723: Speed Sensor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

CAUTION: One of the "P0715" or the "P0720" is displayed with the DTC at the same time.
DTC Trouble diagnosis name DTC detection condition Possible cause
P1723 Speed Sensor Circuit High frequency element extracted by TCM from primary speed sensor and secondary speed sensor exceeds a defined value and keeps the status for 1 second or more Harness or connectors (Primary speed sensor circuit is open or shorted.) (Secondary speed sensor circuit is open or shorted.)
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