Internal Control Module Keep Alive Memory (KAM) Error
Common Symptoms
- Check Engine Light illuminated
- Engine stalls or dies unexpectedly
- Loss of stored radio presets or clock settings
- Rough idle or hesitation during acceleration
- Difficulty starting engine after sitting
- Various unrelated trouble codes stored intermittently
Most Likely Root Causes
- Low or weak battery voltage
- Corroded or loose battery terminals or ground connections
- Faulty powertrain control module
- Intermittent power supply to control module
- PCM memory corruption from voltage spike or jump start
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Component Location
Powertrain control module is typically located in the engine compartment, firewall area, or under the dashboard near the kick panel.
Manufacturer Notes
Many manufacturers require PCM reprogramming or KAM reset procedures after repairing underlying electrical issues that triggered this code.
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