Inspection Procedure

1. Check the continuity in DOME 1 fuse.
2. Check the continuity in ECU-ACC fuse.

NG: REPLACE FUSE 

OK: Go to next step. 

1. Check voltage.
   1. Disconnect the connector from clock assy.
   2. Measure voltage between each terminals of clock assy and body ground at each condition as shown in the chart.
   Fig 1: Checking Clock Assy Voltage
   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard: 

   Fig 2: Clock Assy Voltage Chart

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check continuity.
   1. Check the continuity in between terminal 2 of clock assy and body ground.

   Standard: Continuity exists. 

OK: CHECK AND REPLACE CLOCK ASSY 

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR