DIREL_a078 — Adc Ref Low
Full alert identifier: DIREL_a078_adcRefLow
Alert description
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects an analog-to-digital converter (ADC) channel reference below the lower rational bound.
Potential impact
The vehicle is blocked from shifting out of Park.
Set condition
Any ADC channel reference is below the minimum rational value.
Clear condition
Clears when all ADC channel references are above minimum rational value for 1 second.
Signals to check
These diagnostic fields are associated with DIREL_a078. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Adc Ref Chan
DIREL_
|
— |
Adc Ref Low Avg
DIREL_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIREL_a078.