P2669: Actuator Supply Voltage B Circuit / Open
Standardized SAE J2012 code · P26xx — Computer and output circuits
What does P2669 mean?
The second power feed used to supply actuators (relays, solenoids, motor drivers) is open. All loads on this rail are powerless and report follow-on faults.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Blown fuse on the supply rail
- Medium Broken supply wire from main relay
Likelihood is a general estimate across vehicles; your make and model may differ.
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P2669 in the community
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