Possible Causes
- Electrical Cause
- Mechanical Cause
- Control Module Cavity
- Circuit reference B_D_LIN
- Prioritized List of Possible Causes
- The powertrain control module detected an internal temperature above the expected range
- Active grille air shutter unable to move due to obstruction
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Active grille air shutter circuit - Wiring integrity
- Short circuit to ground
- Short circuit to power
- Open circuit
- High resistance
- Active grille air shutter actuator failure