Error code
OBD2 P2671
OBD2P2671
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Actuator Supply Voltage 'B' Circuit High.
Severity
moderateCan drive but monitor for worsening symptoms.
Summary
P2671 indicates an issue with the actuator supply voltage 'B' circuit being too high, typically related to wiring or the ECM (Engine Control Module).
Common Causes
- Wiring short to positive
- ECM malfunction
Fixes
FAQ
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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