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Heater Main Relay: Inspection

  1. Remove Heater Main Relay From No. 2 Relay Block 
    Fig 1: Locating Heater Main Relay
    G01025305Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Inspect Heater Main Relay (Making: HTR) Continuity 
    Fig 2: Inspecting Heater Main Relay Continuity
    G01025307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 3: Displaying Tester Connections Based On Conditions
    G01025306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If continuity is not as specified, replace the relay.

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