DC/DC Converter Temperature Sensor D Circuit
The ECM detects a circuit fault on the dc/dc converter temperature sensor d circuit. Reading cannot be used reliably for control.
Affected components
- Dcdc converter temp sensor d
- Wiring harness
- Dcdc converter
Common causes
- High likelihood: Sensor failed
- Medium likelihood: Wiring or connector fault
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.