Inspection Procedure

1. INSPECT COMBINATION METER ASSEMBLY (HEIGHT CONTROL OFF INDICATOR LIGHT) 
   1. Remove the combination meter.
   2. Check indicator light on the combination meter assembly.
      1. Check that the height control OFF indicator light comes on when battery positive voltage is applied to the terminals as shown in the chart below.
         BATTERY SPECIFICATION
         
         

         Indicator Light	Battery Positive	Battery Negative
         OFF	C8-16	C8-9

         OK: 

         Height control OFF indicator light comes on. 

         Fig 1: Identifying Combination Meter Terminal Connector

         Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NG: REPLACE COMBINATION METER ASSEMBLY 

   OK: Go to next step 

2. CHECK HARNESS AND CONNECTOR (SUSPENSION CONTROL ECU - COMBINATION METER ASSEMBLY) 
   1. Disconnect the suspension control ECU S16 connector.
   2. Measure the resistance according to the values in the table below.

   Resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   S16-15 (OFID) - C8-9	Below 1 Ω
   S16-15 (OFID) - Body ground	10 kΩ or higher

   Fig 2: Identifying Suspension Control ECU S16 Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE