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Home >> Honda >> 2012 >> Insight Base >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P2646: Rocker Arm Oil Control Valve A Stuck ON/OFF >> Enable Conditions
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Enable Conditions

Condition Minimum Maximum
Elapsed time after starting the engine 10 seconds -
Engine coolant temperature(3) 140 °F (60 °C) -
Estimated TWC temperature(3) 572 °F (300 °C) -
Engine speed 1,000 rpm 3,000 rpm
Vehicle speed(3) 10 mph (15 km/h)(1) -
12 mph (18 km/h)(2) -
Battery voltage 10.5 V -
Fuel trim(3) 0.75 1.47
Fuel feedback(3) Closed loop at stoichiometric
No active DTCs set (prevents monitor from running) P0101, P0102, P0103, P0106, P0107, P0108, P0116, P0117, P0118, P0122, P0123, P0125, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0335, P0339, P0351, P0352, P0404, P0522, P0523, P055C, P055D, P060A, P1109, P1659, P2101, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2227, P2228, P2229, P2413, P2648, P2649, P2653, P2654
(1) Brakes applied
(2) Brakes released
(3) Valve pause mode