For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2004 🢒 H2 🢒 Engine 🢒 Engine Cooling 🢒 Diagnostic Trouble Code (DTC) List

Diagnostic Trouble Code (DTC) List for HUMMER H2 2004

DTC	Diagnostic Procedure	Module
P1258	DTC P1258	PCM