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Home >> Chevrolet >> 2022 >> Camaro LS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 30 (Engine Controls And Fuel - 6.2L (LT1/LT4) - Diagnostic Information And Procedures (3 Of 3)) >> Diagnostic Information and Procedures >> Charge Air Cooler Coolant Pump Diagnosis >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different variant/trim than selected.

For an overview of the component/system, refer to: Compressor Air Intake Supercharger Description and Operation

Circuit Description
Ignition - Relay Coil Supplied from a relay.
B+ - Relay Switch Supplied from a circuit breaker.
Control - Component The output circuit is switched to 12 V to activate the component.
Control - Relay Coil The output circuit is switched to ground to enable the component(s).
Ground - Component Chassis Ground
Component Description
K20 Engine Control Module The control module contains a microprocessor used to process input data to control outputs.
The control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly.
{LT4, LT5} M10A Charge Air Cooler Coolant Pump 1 The pump is driven by a 12 V DC motor.
{LT5} M10B Charge Air Cooler Coolant Pump 2 The pump is driven by a 12 V DC motor.
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