Sensor Power Supply D Circuit / Open
The 5 V supply rail D for sensors is open. All sensors fed from this rail report invalid readings.
Affected components
- Control module
- Sensor supply d
- Wiring harness
Common causes
- High likelihood: Open wire on the supply rail
- Medium likelihood: Open inside the ECU regulator output
Diagnostic notes
- The malfunction indicator lamp may illuminate
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.