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P0402 Diagnostic Trouble Code Discussion for January 2012

EGRC-BPT Valve Function

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Trouble Ticket Help Requests for DTC P0402
Help Request Posted
1994 Toyota Camry LE 3.0L MIL Lamp on
P0402: EGR Excessive flow. ... exasperated. The car came in originally for a MIL on with code P0401-EGR flow insufficient. The passage was completely clogged in the intake. After cleaning, the system seemed to be operating normally. Engine would stall when valve opened at idle. The car ...
January 14, 2012