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Home >> Jeep >> 2005 >> Wrangler X, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 490 (Powertrain Diagnostic Procedures - Diesel) >> Diagnostic Information And Procedures >> DRIVEABILITY - Diesel - Diagnostic Tests >> P0402-EGR Solenoid Circuit Negative Deviation; P0402-EGR Solenoid Circuit Positive Deviation >> When Monitored and Set Condition: >> P0402-EGR Solenoid Circuit Negative Deviation

P0402-EGR Solenoid Circuit Negative Deviation

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

When Monitored: With the engine running.

Set Condition: The ECM detects EGR flow is less than the requested flow.

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