P0117moderate severityPowertrain
ECT Sensor 1 Circuit Low Input
on 2024 Chevrolet Equinox EV Electric Single Motor · AWD
What this code means
The ECT sensor voltage is lower than expected, indicating very high temperature or short.
Symptoms
- Check Engine Light
- Fans running constantly
- Incorrect high temp reading
Common causes
- Short to ground
- Faulty sensor
- Damaged wiring
Diagnostic steps
- Test sensor resistance
- Check for shorts
- Inspect wiring
Repair notes
Repair short or replace sensor.
Other Powertrain codes on this vehicle
P0070
Ambient Air Temperature Sensor Circuit
P0071
Ambient Air Temperature Sensor Range/Performance
P0072
Ambient Air Temperature Sensor Circuit Low
P0073
Ambient Air Temperature Sensor Circuit High
P0115
Engine Coolant Temperature (ECT) Sensor 1 Circuit
P0116
ECT Sensor 1 Circuit Range/Performance
P0118
ECT Sensor 1 Circuit High Input
P0119
ECT Sensor 1 Circuit Intermittent
P0125
Insufficient Coolant Temperature for Closed Loop Fuel Control
P0128
Coolant Thermostat Below Regulating Temperature