![]() ![]() Now look under the front of your vehicle, if you see a puddle forming then there is a leak, otherwise problem lies somewhere else. Park your vehicle on a dry pavement and turn on the windshield washer for a few seconds. Then it is important to carefully examine all other cables and hoses for damage, including electric wires for the windshield washer pump.ĭiagnosis: You don’t have to disassemble the engine compartment to check for a leaking hose in your XC90. Rodent Damage: If bite marks or the like are discovered, there is a high probability that a rodent has let off steam in the engine compartment of your XC90. You can access the pump by following a few simple steps, as shown in the video. You don’t necessarily have to visit a workshop to replace the windshield washer pump on your XC90. Video: Replacing washer pump in Volvo XC90 If the multimeter reads very low or zero volts, it indicates a fault in the wiring or electrical connection – all electrical connectors and wires that feed power to the pump should be inspected for damage. The multimeter should read around 12 volts when you switch on the windshield washer, which indicates that the pump has failed in your XC90 and needs to be replaced. This can be done by removing the electrical connector from the pump and connecting it to a multimeter. If the fuse is not blown, check if the pump is getting any power. If you do not hear whirring sound of the pump when you turn on the windshield washer system on your Volvo XC90, you should first check the fuse for the pump. If there is no sound, then it means the pump is not working in your XC90. You should hear the whirring of the pump. ![]()
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