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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 404 (Engine Controls Self Diagnostics - 4.8L, 5.3L & 6.0L Gasoline) >> Diagnostic Tests >> DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 & P2610: Pcm Not Programmed/Internal Integrity Condition >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 & P2610: PCM Not Programmed/Internal Integrity Condition
G00241401Courtesy of GENERAL MOTORS CORP.
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