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Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Engine Control System & Fuel System - 3.6L - DTC P0638 To DTC P2635) >> DTC P2635 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2010 Saturn Outlook, 2010 GMC Acadia, 2010 Chevrolet Traverse, and 2010 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON, command the fuel pump ON and OFF using the scan tool fuel pump control module output control. The fuel pump should turn on and off.

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