Inspection Procedure

PERFORM ACTIVE TEST BY HAND-HELD TESTER

COMBINATION METER:

ACTIVE TEST DETAIL (COMBINATION METER)

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.

NG: GO TO COMBINATION METER SYSTEM (SEE HOW TO PROCEED WITH TROUBLESHOOTING )

OK: Go To Next Step.

READ VALUE ON HAND-HELD TESTER

Connect the hand-held tester to the DLC3.
Turn the ignition switch to the ON position, and turn the hand-held tester main switch on.
Select the item "CCS INDICATOR M", "CCS INDICATOR S", "CCS READY M" or "CCS READY S" in the DATA LIST, and read its value on the hand-held tester.
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):

DATA LIST (CC (ECM))

Item	Measurement Item / Display (Range)	Normal Condition	Diagnostic Note
CCS READY M	Cruise control system standby condition (Main CPU) / ON or OFF	ON <=> OFF: Change ON/OFF each time Main SW is pushed.	*1
CCS READY S	Cruise control system standby condition (Sub CPU) / ON or OFF	ON <=> OFF: Change ON/OFF each time Main SW is pushed.	*1
CCS INDICATOR M	Cruise indicator signal (Main CPU) / ON or OFF	ON: "CCS READY" ON OFF: "CCS READY" OFF	*2
CCS INDICATOR S	Cruise indicator signal (Sub CPU) / ON or OFF	ON: "CCS READY" ON OFF: "CCS READY" OFF	*2

OK: When cruise control main switch operation is performed the standard values will be above.

HINT:

*1 is OK, but *2 is NG --> DTC output or ECM failure

NG: REPLACE ECM (SEE REPLACEMENT )

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