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2001
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XL-7 Limited
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Repair and Diagnosis
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Section 162 (Engine General Information & Diagnosis)
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Diagnostic Information and Procedures
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DTC P0401, P0402: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected/Excessive Detected
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System/Wiring Diagram
System/Wiring Diagram
WARNING:
This page is about a different car, the 2004 Suzuki Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: DTC P0401 / P0402: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected/Excessive Detected System/Wiring Diagram
Courtesy of SUZUKI OF AMERICA CORP.