Inspection Procedure

1. Connect the intelligent tester to the DLC3.
2. Turn the ignition switch to the ON position and turn the intelligent tester main switch on.
3. Select the item below in the "DATA LIST", and read the display on the intelligent tester.

   CCS (ECM): 

   CCS (ECM) DATA LIST
   
   

   Item	Measurement Item / Display (Range)	Normal Condition	Diagnostic Note
   CCS INDICATOR	Cruise indicator signal (Main CPU) / ON or OFF	ON: "CCS READY" ON OFF: "CCS READY" OFF	-
   CCS INDICATOR S	Cruise indicator signal (Sub CPU) / ON or OFF	ON: "CCS READY" ON OFF: "CCS READY" OFF	-

   OK: When the cruise control main switch is operated, the normal conditions listed above are shown on the display. 

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

NG: GO TO NEXT STEP 

1. Check if other functions in the combination meter (speedometer, indicator, etc.) operate normally.

   OK: Functions operate normally. 

NG: GO TO  COMBINATION METER SYSTEM 

OK: GO TO NEXT STEP 

1. Disconnect the combination meter and ECM connectors.
   Fig 1: Disconnecting Combination Meter And ECM Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in COMBINATION METER ASSEMBLY - ECM  .

   Resistance 

   COMBINATION METER ASSEMBLY - ECM
   
   

   Tester connection	Condition	Specified condition
   C11-14 - E5-13 (PI)	Always	Below 1 Ω
   C11-14 - Body ground	Always	10 kΩ or higher

   Fig 2: Checking Harness And Connector (Combination Meter Assembly - ECM)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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