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2001
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XL-7 Limited
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Repair and Diagnosis
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Different car
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Section 123 (Engine General Information & Diagnosis)
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H25 Engine
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Diagnostic Information & Procedures
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DTC P0401, P0402: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected/Excessive Detected
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P0401/P0402 Troubleshooting
P0401/P0402 Troubleshooting
WARNING:
This page is about a different car, the 2004 Suzuki XL-7 and 2004 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: DTC P0401/P0402 Troubleshooting (1 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.
Fig 2: DTC P0401/P0402 Troubleshooting (2 Of 2)
Courtesy of SUZUKI OF AMERICA CORP.