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P0477 Diagnostic Trouble Code Discussion for February 2009

Low Voltage On Engine Brake Driver

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Trouble Ticket Help Requests for DTC P0477
Help Request Posted
2004 Nissan Frontier XE 3.3L MIL Lamp on VIN: 1N6ED29Y14
P0477: evap emiss system vent control open circuit. to all nissan techs, please help !! p0477 immediately appears after code cleared, checked evap cannister solenoid, has power with key on, seems ecm is not completing ground ? does ecm recieve signal from another source or is ecm bad?? checked solenoid(ok), wil...
February 24, 2009