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Gauges & Instrument Panels: Clock: Troubleshooting

NOTE: Troubleshoot the clock according to Fig 1.
Fig 1: Determining Starting Step Based On Symptom
G01939431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

+/- 1.5 seconds / day 

Fig 2: Identifying Clock Connector Terminals & Related Circuits
G01939432Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. TROUBLESHOOTING NO. 1 
    1. CLOCK WILL 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 DOME and RADIO2 fuses are not blown. If the fuse is blown, replace the fuse and check for short.
      3. Troubleshoot the clock as follows.
      NOTE: Inspect the connector on the wire harness side.
      Fig 3: Identifying Connectors & Terminals
      G01939433Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 4: Diagnosing Clock Inoperative Condition
      G01939434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. TROUBLESHOOTING NO. 2 
    1. CLOCK LOSES OR GAINS TIME 
      1. Check that the battery positive voltage is 10 - 16 V. If voltage is not as specified, replace the battery.
      2. Inspect the error of the clock.

        Allowable error (per day): +/- 1.5 seconds 

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

      3. Check that the clock adjusting button is sticking in position and has failed to return.

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

      4. Troubleshoot the clock as follows.
        Fig 5: Diagnosing Clock Losing Or Gaining Time
        G01939436Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE: Inspect the connector on the wire harness side.
      Fig 6: Identifying Connectors & Terminals
      G01939435Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002