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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Cargo Extended, 6.6 6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 6.6L LMM - DTC P0016 To DTC P02E0 >> DTC P0168 >> Circuit/System Verification

Circuit/System Verification

The Fuel Temperature and ECT Temperature parameters should closely match each other when the engine has not been started and soaked overnight.