DTC U05AA-86: Invalid Data Received From Charge Air Cooler Coolant Pump - Signal invalid: Action
WARNING: This page is about a different variant/trim than selected.
- Refer to the appropriate system wiring diagram and check the charge air coolant pump power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the appropriate system wiring diagram and check the charge air coolant pump control circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Check the integrity of the charge air coolant pump. Install a new charge air coolant pump as necessary
- Check the cooling system for leaks. Rectify as necessary