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Toyota P3190 Code – Poor Engine Power
Limited
Safe to drive :
Toyota and Lexus hybrid vehicles only
Applies only to :
Not applicable to :
This explanation does NOT apply to non-hybrid vehicles or other manufacturers.
Medium
Severity level :
When Does This Code Appear on the Vehicles
Toyota P3190 often appears when the vehicle struggles to start or stalls shortly after startup.
What This Code means on the Vehicles
On Toyota hybrids, P3190 indicates poor engine power output during startup.
Why This is different from a generic OBD2 Code
Toyota uses this code to detect engine performance issues that affect hybrid system operation.
Common Situations That Trigger This Code
Dirty throttle body; Faulty MAF sensor; Weak fuel delivery.
What Will NOT Fix This Code
Replacing hybrid battery; Replacing inverter.
How to Clear This Code on Vehicles
Clean throttle body, inspect airflow and fuel delivery, clear code after repair.
Related Manufacturer Specific Codes
Toyota P0A0F; Toyota P0100
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