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Home >> Toyota >> 2019 >> Sequoia SR5, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Control System (3UR-FBE) - Diagnostic Codes (6 Of 6)) >> SFI System >> DTC P2444: Secondary Air Injection System Pump Stuck On Bank1; DTC P2445: Secondary Air Injection System Pump Stuck Off Bank1; DTC P2446: Secondary Air Injection System Pump Stuck On Bank 2; DTC P2447: Secondary Air Injection System Pump Stuck Off Bank 2 [08/2017 - 08/2018] >> Monitor Strategy

Monitor Strategy

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Related DTCs P2444: Air pump stuck ON
P2445: Air pump stuck OFF
P2446: Air pump stuck ON
P2447: Air pump stuck OFF
Required Sensors/Components (Main) Pressure sensor
Required Sensors/Components (Related) -
Frequency of Operation Once per drive cycle
Duration 7 seconds
MIL Operation 2 driving cycles
Sequence of Operation None
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