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Repair and Diagnosis: Electrical: Gauges: Clock: Troubleshooting

HINT:

Troubleshoot the clock according to the table below.

TROUBLESHOOTING SPECIFICATION

Troubleshooting No.
Passenger seat belt warning light does not light up. 1
Clock will not operate 1
Clock loses or gains time 2

+/- 1.5 seconds / day 

  1. INSPECT CLOCK CIRCUIT (See  CLOCK CIRCUIT  ) 
  2. TROUBLESHOOTING NO. 1 
    1. ##1 PASSENGER SEAT BELT WARNING LIGHT DOES NOT OPERATE 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 RAD NO. 2 fuses are not blown.

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

      3. Troubleshoot the clock as follows.

      HINT:

      Inspect the connector on the wire harness side.

      Fig 1: Inspecting Connector On Wire Harness Side
      G03471378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Troubleshooting No. 1 Flow Chart
      G03471379Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. TROUBLESHOOTING NO. 2
    1. ##2 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.

      HINT:

      Inspect the connector on the wire harness side.

      Fig 3: Inspecting Connector On Wire Harness Side
      G03471380Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 4: Troubleshooting No. 2 Flow Chart
      G03471381Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002