LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Lexus
>>
2019
>>
GX 460 Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System (Diagnostic Codes) (1 Of 7)
>>
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 [08/2015 - ]
>>
Typical Malfunction Thresholds
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Typical Malfunction Thresholds
P0115
Engine coolant temperature sensor voltage
Below 0.14 V, or higher than 4.91 V
P0117
Engine coolant temperature sensor voltage [Coolant Temp]
Below 0.14 V [Higher than 135°C (275°F)]
P0118
Engine coolant temperature sensor voltage [Coolant Temp]
Higher than 4.91 V [Below -60°C (-76°F)]