Error code
OBD2 P2091
OBD2P2091
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
'B' Camshaft Position Actuator Control Circuit High.
Severity
moderateCan drive but may experience rough idling or stalling issues.
Summary
P2091 indicates an issue with the camshaft position actuator B circuit being too high in voltage, specifically on bank 1 of the engine.
Common Causes
- Wiring short to positive
- CMP actuator malfunction
Fixes
- Replace the camshaft position actuator B and check wiring for shorts.
FAQ
What does P2091 mean?
P2091 indicates a high voltage issue with the camshaft position actuator B on bank 1 of the engine.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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