Auxiliary Coolant Pump

Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

The auxiliary coolant pump is an electric pump attached on a bracket, at the front right side of the engine.

When the engine is turned off the auxiliary coolant pump provides engine coolant flow to prevent engine coolant boiling.

The auxiliary coolant pump has a 3 pin connector:

• Power supply receive from a fused output from the Battery Junction Box (BJB).
• Connect to the PCM  .
• Connect to the Ground.