Repair and Diagnosis: Electrical: Gauges: Clock: Troubleshooting

+/- 1.5 seconds / day 

Fig 1: Identifying Clock Connectors

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. CLOCK WILL NOT OPERATE 
   1. Check that the battery positive voltage is 10 -14 V. If voltage is not as specified, replace the battery.
      Fig 2: Identifying Clock Terminals

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Check that the DOME fuse is not blown.

      If the fuse is blown, replace the fuse and check for short circuit.

   NOTE:

   Inspect the connector on the wire harness side.

   Fig 3: Trouble Flow Chart (Clock Will Not Operate)
   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   3. Troubleshoot the clock as follows.
2. CLOCK LOSES OR GAINS TIME 
   1. Check that the battery positive voltage is 10-16 V.
      Fig 4: Identifying Clock Terminals

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If voltage is not as specified, replace the battery.

   2. Inspect the error of the clock.

      Allowable error (per day): +/- 1.5 sec.

      If the error exceeds the allowable error, replace the clock.

   3. Check that the clock adjusting button is caught in position, and does not return.

      If the button is not returned, repair or replace the clock.

   NOTE:

   Inspect the connector on the wire harness side.

   Fig 5: Trouble Flow Chart (Clock Loses Or Gains Time)
   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   4. Troubleshoot the clock as follows.