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P1402 Diagnostic Trouble Code Discussion for January 2013

EGR System Malfunction Detected (Open)

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Trouble Ticket Help Requests for DTC P1402
Help Request Posted
1998 Nissan Maxima GLE 3.0L MIL Lamp on VIN: JN1CA21D6W
P1402: EGR System Malfunction Detected (Open). Thanks in advance for any help anyone may have. This car came in with check engine light on. It has 2 codes. One related to EGR system problem and one related to knock sensor problem. When testing these systems, no problems show up at all. The egr system works...
January 29, 2013