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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Engine Controls - Self Diagnostics - 4.7L) >> Diagnostic Tests >> DTC P0600: Serial Communication Link Or DTC P0601: Internal Memory Checksum Invalid >> Monitored & Set Conditions

Monitored & Set Conditions

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

Communication between processors over internal BUS and internal controller operation are monitored with ignition on. DTC P0600 will set if PCM senses bus communication failure between processors. DTC P0601 will set if PCM senses internal CHECKSUM for software failed and does not match calculated value.

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