Learn what charge air cooler coolant pump control circuit open means location and how to repair.
Charge air cooler coolant pump control circuit open.
The supercharger has an integrated intercooler radiator with its own coolant system to reduce the temperature of the air being forced into the engine.
This system uses its own coolant pump that is electronically controlled by the engine computer.
Point being both mechanical and electrical faults are equally possible.
The powertrain control module pcm monitors the charge air cooler coolant pump function.
This allows the spring tension to separate the relay armature contact from the relay load circuit contact which interrupts current flow to the supercharger charge air cooler coolant pump.
If the ecm detects an improper voltage on the pump relay control circuit this dtc sets.
Obd ii code wiring issue is defined as a charge air cooler coolant pump control circuit open.
The powertrain control module monitors the charge air cooler coolant pump function.
The pcm sets the obdii code when the charge air cooler coolant.