Troubleshooting No. 1

MULTI DISPLAY DOES NOT OPERATE
1. Check that the battery positive voltage is 10 - 16 V.
  If voltage is not as specified, replace the battery.
2. Check that the ECU-IG1, ECU-B and ACC fuses are not blown.
  If the fuse is blown, replace the fuse and check for short.
3. Troubleshoot the multi display as follows.
  HINT:
  
  Inspect the connector on the wire harness side.
  
  Fig 1: Identifying Multi Display Assembly Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Identifying Multi Display Troubleshooting Flow Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002