RX400h · Service Manual HEATER & AIR CONDITIONING SYSTEM

INSPECTION

Inspection


INSPECT HEATER WATER PUMP ASSEMBLY

  1. Remove the heater water pump assembly.

  1. E109284E05
    Disconnect the connector from the heater water pump assembly.

  1. Connect the positive (+) lead terminal 2 of the heater water pump assembly connector and the negative (-) lead to terminal 1.

    OK:
    Heater water pump operates smoothly.

    NOTICE:
    Complete operation within 10 seconds if there is no water in the heater water pump assembly.

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