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XL-7 Limited
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Section 162 (Engine General Information & Diagnosis)
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Diagnostic Information and Procedures
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DTC P0420, P0430: Catalyst System (Bank-1/-2) Efficiency Below Threshold
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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 P0420 / P0430: Catalyst System (Bank-1/-2) Efficiency Below Threshold System/Wiring Diagram
Courtesy of SUZUKI OF AMERICA CORP.