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Home >> Toyota >> 2021 >> C-HR LE >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (W/ Canister Pump) - Diagnostic Codes (P2237-U0155) & System Tests >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P2648: A Rocker Arm Actuator Control Circuit Low B1; DTC P2649: A Rocker Arm Actuator Control Circuit High B1 [02/2017 - ] >> Monitor Strategy
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Monitor Strategy

Related DTCs P2648: Rocker arm control module (actuator control circuit) range check (low current)
P2649: Rocker arm control module (actuator control circuit) range check (high current)
Required Sensors/Components (Main) Continuously variable valve lift controller assembly
Required Sensors/Components (Related) -
Frequency of Operation Continuous
Duration 0.1 seconds
MIL Operation Immediate
Sequence of Operation None