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P1493 Diagnostic Trouble Code Discussion for May 2011

Battery Temperature Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P1493
Help Request Posted
1998 Nissan Maxima GXE 3.0L MIL Lamp on VIN: JN1CA21D2W
P1493: EVAP Canister Purge Control Solenoid Performance (Open). Vehicle came in with p1493-EVAP canister purge control valve does not operate properly (stuck open). Did tests & found no problem. Light will return within a few miles down the road. Performed vac test at purge control valve @ 2000 RPMs, passed. Compon...
May 16, 2011