volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Compressor Clutch Relay > < Auxiliary Cabin Heater Control Module|Service and Repair
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Turn the screwdriver to release the catch.
Continue pulling the locking handle outwards until the connector comes away from the control module.
Slacken off the 2 screws to remove the control module.

Installation

Control module

Install in reverse order.
Tighten the screws. Tighten to 2 Nm.

Finishing

Note! Start the engine and let it idle for a few seconds before starting the heater.

Check that the heater functions. See Engine coolant heater, test running See: Heating and Air Conditioning/Auxiliary Cabin Heater/Testing and
Inspection/Component Tests and General Diagnostics/Engine Coolant Heater, Test Running.
Check that no diagnostic trouble codes (DTCs) have been stored while the repair was carried out.

Compressor Clutch Relay > < Auxiliary Cabin Heater Control Module|Service and Repair