Section 51 (Air Conditioning): Relay: Inspection

WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

Magnetic clutch relay.
1. Remove the magnetic clutch relay from engine room No. 1 R/B.
  
  Fig 1: Identifying Magnetic Clutch Relay
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Inspect magnetic clutch relay continuity.
  
  Fig 2: Displaying Magnetic Clutch Relay Terminal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 3: Displaying Magnetic Clutch Continuity Based On Conditions
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If continuity is not as specified, replace the relay.
Cooling fan relay.
1. Remove the cooling fan relay from fusible link block.
  
  Fig 4: Identifying Cooling Fan Relay
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Inspect cooling fan relay continuity.
  
  Fig 5: Displaying Cooling Fan Relay Terminal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 6: Displaying Cooling Fan Continuity Based On Conditions
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If continuity is not as specified, replace the relays.