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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1047 (Engine Controls Diagnosis - 6.6L (LLY) (DTC P0238 To DTC P0652)) >> Diagnosis >> DTC P0611, P1293, P1294, P1295, P1296, P1658, or P1687 >> Circuit Description

Circuit Description

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This diagnostic applies to internal microprocessor integrity conditions within the fuel injection control module (FICM).

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