Auxiliary Coolant Pump - Automatic Transmission Fluid Cooler
WARNING: This page is about a different variant/trim than selected.
| Item | Description |
|---|---|
| 1 | Hose connection - Automatic Transmission Fluid (ATF) cooler |
| 2 | Hose connection - Pressure operated one way valve |
| 3 | Electrical connector |
The auxiliary coolant pump is an electric pump attached on a bracket, at the front side of the engine.
When the engine is running the auxiliary coolant pump provides engine coolant flow to support the Automatic Transmission Fluid (ATF) cooling.
The auxiliary coolant pump has a 3 pin connector. One pin receives a permanent power supply from a fused output from the Engine Junction Box (EJB). The second pin has a hardwired connection to the Powertrain Control Module (PCM) and the third pin has a ground connection.