DTC P05A2-97: Active Grille Air Shutter "A" Control Circuit/Open - Component or system operation obstructed or blocked: Action
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- Vehicle Conditions to enable DTC
Logging Strategy
- After a full PCM shutdown, the vanes will attempt to calibrate (fully open and fully closed sequence) when engine starts. If first attempt is failed, they will be kept open and another 4 attempts are conducted when radiator is warm and fans start rotating. If calibration is completed they will proceed to target position, otherwise they will try to default open as much as mechanically possible
- Prioritized Checks to Perform
- Check there is not any obstruction preventing active grille air shutter movement
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the electrical circuit diagrams and check the active grille air shutter circuit for
- Short circuit to ground
- Short circuit to power
- Open circuit
- High resistance