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Repair and Diagnosis: Electrical: Gauges: Clock: Troubleshooting

HINT:

Troubleshoot the clock according to the table below.

CLOCK TROUBLESHOOTING DESCRIPTION

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 
  2. TROUBLESHOOTING NO. 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 MPX-B 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: Identifying Clock Assembly Connector Terminals And Diagram
    G02946999Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Clock Troubleshooting Flow Procedure
    G02947000Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. TROUBLESHOOTING NO. 2 

    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: Identifying Clock Assembly Connector Terminals And Diagram
    G02947001Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 4: Troubleshooting Flow Procedure - Clock Loses Or Gains Time
    G02947002Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002