Possible Causes
WARNING: This page is about a different variant/trim than selected.
- Electrical Cause
- Yes
- Mechanical Cause
- Yes
- Control module cavity
- Circuit reference O_T_WCAC
- The powertrain control module has detected that a fluid level is too low for proper operation of the system
- Prioritized List of Possible Causes
- Charge air cooler system mechanical integrity
- Cooling system mechanical and fluid integrity
- Cooling system incorrectly bled
- Air in system
- Fluid level low
- Charge air coolant pump circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Connector is disconnected, connector pin is backed out, connector pin corrosion
- Charge air coolant pump failure
- Dry running pump
- Frozen coolant
- Debris in coolant
- Seized bearings