Generator Inverter Temperature Sensor A Circuit Low
The ECM detects a circuit low fault on the generator inverter temperature sensor a circuit. Reading cannot be used reliably for control.
Affected components
- Generator inverter temp sensor a
- Wiring harness
- Hybrid control module
Common causes
- High likelihood: Signal wire shorted to ground
- Medium likelihood: Internal sensor short
- Low likelihood: Connector pins corroded - high contact resistance
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
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.