Coolant Pump, Removing And Installing: Removing
Extremely dangerous due to high-voltage.
Electrocution can cause death or very serious personal injury.
- Have the high-voltage system de-energized by a qualified person.
- Disable the high-voltage system. Refer to HIGH VOLTAGE SYSTEM, DE-ENERGIZING .
-- Drain the coolant. Refer to COOLANT, DRAINING AND FILLING .
-- Remove the resonator for the intake air scoop. Refer to INTAKE AIR SCOOP RESONATOR, REMOVING AND INSTALLING .
-- Remove the air duct pipe. Refer to AIR DUCT PIPE, REMOVING AND INSTALLING .
-- Unclip and remove the cover -1- upward from the retainers -arrows-.
Vehicles with Secondary Air System
-- Disconnect the air line -1 and 2- from the damper -3-. To do so, press the locking rings -arrows- together on both sides and disconnect the lines.
-- Remove the damper -1- upward from the rubber bushings -arrows-.
-- Remove the Drive Motor High-Voltage Wiring Harness -PX2- from the Electric Drive Power and Control Electronics -JX1-. Refer to HIGH VOLTAGE CABLES .
-- Remove the secondary air system bracket. Refer to ELECTRO-DRIVE DRIVE MOTOR .
Continuation For All Vehicles
-- Remove the vacuum hose -1- from the brake booster -2-.
-- Push the release button and remove the hose -1- from the EVAP canister.
-- Remove the bolts -arrows- and then remove the crankcase ventilation hose.
-- Free up the wiring harness -arrows-.
-- Remove the bolts -1 and 3- and remove the toothed belt guard -2- for the coolant pump toothed belt.
-- Remove all the coolant hoses -1- from the coolant pump.
-- Free up the wiring harness and the coolant hoses.
-- Remove the bolts from the coolant pump in the following sequence: -1 through 5-.
-- Remove the coolant pump and coolant thermostat housing.
-- Remove the coolant thermostat housing if the coolant pump is being replaced. Refer to COOLANT THERMOSTAT, REMOVING AND INSTALLING .