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Home >> Suzuki >> 2005 >> Reno LX, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Diagnostic Information and Procedures >> DTC P0603 Internal Control Module Keep Alive Memory (KAM) Error >> Circuit Description
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Circuit Description

A normal function of the Transmission Control Module (TCM) programming is to perform an internal check that verifies the integrity of the keep alive memory (KAM) allocations.

The DTC P0603 sets when the KAM is not operating correctly when checked on initialization. An area of KAM is failed a read/write test.