DTC P0402: EGR System Malfunction

Fig 1: DTC P0402 EGR System Malfunction: Detection Condition, Possible Cause & Hint

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Fig 2: DTC P0402 EGR System Malfunction: EGR Pressure Feedback, Vacuum Regulator Solenoid Harness Connector Views & Typical Diagnostic Reference Values

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Fig 3: DTC P0402 EGR System Malfunction: Inspection (Step 1)

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Fig 4: DTC P0402 EGR System Malfunction: Inspection (Steps 2-4)

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Fig 5: DTC P0402 EGR System Malfunction: Inspection (Steps 5-6)

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Fig 6: DTC P0402 EGR System Malfunction: Inspection (Steps 7-10)

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Fig 7: DTC P0402 EGR System Malfunction: Inspection (Step 11)

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Fig 8: DTC P0402 EGR System Malfunction: Inspection (Step 12)

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Fig 9: DTC P0402 EGR System Malfunction: Inspection (Steps 13-15)

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