Inspection Procedure

PERFORM ACTIVE TEST BY HAND-HELD TESTER

Connect the hand-held tester to the DLC3.
Turn the ignition switch on (IG).

Check the cruise control switch by using ACTIVE TEST.

COMBINATION METER:

COMBINATION METER DESCRIPTION

Description	Tester display	Check condition
"CRUISE" indicator is ON / OFF	CRUISE INDIC	ON / OFF
Graphic area is ON / OFF	L-CRUISE DISP	ON / OFF
"CHECK CRUISE SYSTEM" indicator is ON / OFF	L-CRS CHECK IND	ON / OFF
"RADAR READY" indicator is ON / OFF	L-CRS READY IND	ON / OFF

OK: Indicator light comes on / goes off.

NG: GO TO COMBINATION METER SYSTEM (SEE HOW TO PROCEED WITH TROUBLESHOOTING )
OK: Go to next step.

READ VALUE ON HAND-HELD TESTER
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch on (IG), and turn the hand-held tester main switch on.
3. Select the item "CCS READY M" or "CCS INDICATOR M" in the DATA LIST, and read its value on the hand-held tester.
4. Check the CRUISE main indicator light and READY indicator light when the cruise control main switch is ON and when it is OFF.
  CC (ECM): Item
  
  Fig 1: Data List Of CC (ECM): Item Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  OK: When the cruise control main switch is operated, the normal conditions listed above are shown on the display.
  
  HINT:
  
  *1 is OK, but *2 is NG -> DTC output or ECM failure
1. NG: REPLACE ECM (SEE REPLACEMENT )
2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE PROBLEM SYMPTOMS TABLE )