Hybrid/EV Electronics Coolant Temperature Sensor C Range/Performance
The vehicle hybrid control module detects a range/performance fault on the coolant temperature sensor C that monitors the power electronics cooling loop.
Affected components
- Hybrid electronics coolant temp sensor c
- Wiring harness
- Hybrid control module
Common causes
- High likelihood: Sensor characteristic drifted
- Medium likelihood: Sensor mounting displaced
- Low likelihood: Sensor element aged beyond calibration window
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Related codes
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.