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P0401 Diagnostic Trouble Code Discussion for July 2012

Insufficient EGR Flow Detected

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Trouble Ticket Help Requests for DTC P0401
Help Request Posted
2000 Toyota Camry CE 2.2L MIL Lamp on VIN: JT2BG22K5Y
P0401: EGR System Insufficient Flow Detected. ... P0401(Insufficient EGR flow detected). All the vacuum hoses are on the right place according to my Mitchell. The car would die, when I pull a vacuum on the EGR valve. I replace the EGR Vacuum Switching Valve. Clear the code, drove to run EGR monitor. The P...
July 12, 2012