LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lexus
>>
2011
>>
IS 250 Base, AWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
Testing & Diagnosis
>>
Engine Control System (Diagnostic Codes (P0010-P014F))
>>
SFI System
>>
DTC P0115: Engine Coolant Temperature Circuit Malfunction; DTC P0117: Engine Coolant Temperature Circuit Low Input; DTC P0118: Engine Coolant Temperature Circuit High Input
>>
Typical Malfunction Thresholds
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Typical Malfunction Thresholds
P0115:
Engine coolant temperature sensor voltage
Less than 0.14 V, or more than 4.91 V
P0117:
Engine coolant temperature sensor voltage
Less than 0.14 V
P0118:
Engine coolant temperature sensor voltage
More than 4.91 V