Error code
OBD2 P2652
OBD2P2652
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
'B' Rocker Arm Actuator System Stuck On.
Severity
highDriving with this issue can cause significant damage to the engine and should be addressed immediately.
Summary
P2652 indicates that the rocker arm actuator B on bank 1 of the engine is stuck in the 'on' position, which affects valve timing or operation.
Common Causes
- Rocker arm actuator failure
Fixes
- Replace the faulty rocker arm actuator B on bank 1.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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