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P1400 Diagnostic Trouble Code Discussion for February 2006

Cold Start Emission Reduction Control System

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Trouble Ticket Help Requests for DTC P1400
Help Request Posted
1996 Nissan Maxima GLE 3.0L MIL Lamp on VIN: JN1CA21D5T
P1400: EGR/EVAP Control Solenoid Circuit Malfunction. hello group, has the above codes stored in pcm, when checking power to egr solenoid i only have 2.5vdc should be 12vdc koeo, when i unplugg the absolute pressure sensor the voltage goes to 12vdc, ohmed sensors both reading 35 ohms ok, started tracing wiring to...
February 16, 2006