LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Toyota
>>
2005
>>
Prius
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System (SFI) - Diagnostics
>>
DTC P0037, P0038: Oxygen Sensor Heater Control Circuit Low/High (Bank 1 Sensor 2)
>>
Component Operating Range
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Component Operating Range
COMPONENT OPERATING RANGE
Heated oxygen sensor heater current (after engine is warmed up)
0.4 to 1.0 A (at idle and battery voltage 11 to 14 V)