Serial Communication Link Malfunction
Verified1 source
1 source
- Official data (NHTSA)official_feed
What P0600 means
Caution — monitor closely
A fault has been detected on the internal serial communication bus.
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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.
Common causes
- Serial Communication Link Malfunction
What to check first
- Check bus wiring for damage
- Scan all modules for related faults
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