Problem No.1

CLOCK WILL NOT OPERATE
1. Turn the ignition switch ON.
2. Check that the battery voltage is 10 - 16 V. If voltage is not as specified, replace the battery.
3. Troubleshoot the clock as follows.
  HINT:
  
  Inspect the connector on the wire harness side.
  
  Fig 1: Identifying Clock Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Troubleshooting Flow Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002