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Repair and Diagnosis: Electrical: Gauges: Clock: Clock: Troubleshooting

NOTE: For manufacturers precautions, see BODY, CAB CONTROL SYSTEMS .

Troubleshoot the clock according to CLOCK TROUBLESHOOTING .

CLOCK TROUBLESHOOTING

Condition See
Clock Will Not Operate PROBLEM NO.  1
Clock Loses Or Gains Time PROBLEM NO.  2

+/-1.5 seconds/day  .

Fig 1: Identifying Clock System Connectors & Terminals
G01908737Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Problem No. 1  , Clock will not operate:
    1. Check that the battery positive voltage is 10 - 16 V.
      Fig 2: Locating B+ & Gnd Terminals
      G01908738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If voltage is not as specified, replace the battery.

    2. Check that the DOME fuse is not blown.

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

    3. NOTE: Inspect the connector on the wire harness side.
      Fig 3: Troubleshooting Flow Chart (Clock Not Running)
      G01908739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Troubleshoot the clock as follows:
  2. Problem No. 2  , Clock loses or gains time:
    1. Check that the battery positive voltage is 10 - 16 V.
    2. Fig 4: Identifying Clock System Terminals
      G01908740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. If voltage is not as specified, replace the battery.
    4. Inspect the error of the clock.

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

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

    5. 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.

    6. NOTE: Inspect the connector on the wire harness side.
      Fig 5: Troubleshooting Flowchart (Clock Loses OR Gains Time)
      G01908741Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Troubleshoot the clock as follows.