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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 252 (Engine Control System & Fuel - 4.8L, 5.3L, 6.0L, Or 6.2L - DTC P0230 To DTC P0690) >> DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 >> Circuit/System Testing >> P0324

Circuit/System Testing: P0324

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IMPORTANT: If DTC P0325, P0326, P0327, P0328, P0330, P0332, or P0333 are also set, diagnostics those DTCs first.

DTC P0324 indicates an internal control module circuitry failure. Replace the ECM.

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