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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P0600-Serial Communication Link; P0601-Internal Memory Checksum Invalid >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
P0600-SERIAL COMMUNICATION LINK AND P0601-INTERNAL MEMORY CHECKSUM INVALID DIAGNOSTIC TEST REFERENCE

TEST ACTION APPLICABILITY
1 The Powertrain Control Module is reporting internal errors, view repair to continue.
Repair
Replace and program the Powertrain Control Module per Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 1 .		 All
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