Inspection Procedure

PERFORM ACTIVE TEST BY INTELLIGENT TESTER

Connect the intelligent tester to the DLC3.
Select the ACTIVE TEST, use the intelligent tester to generate a control command, and then check that the combination meter operates.

COMBINATION METER:

ACTIVE TEST DETAIL

Tester Display	Test Part	Control Range	Normal Condition
CRUISE INDIC	"CRUISE" indicator light	Indicator light is ON / OFF	-

OK:

Indicator light comes on.

NG: REPLACE COMBINATION METER

OK: Go to Next Step

READ VALUE OF INTELLIGENT TESTER

Connect the intelligent tester to the DLC3.
Turn the ignition switch on, and turn the intelligent tester main switch on (IG).
Check the DATA LIST for proper functioning of the CRUISE main indicator light.

CC (ECM):

DATA LIST

Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
CCS READY M	Cruise control system standby condition (Main CPU) / ON or OFF	Each time main switch is pushed, ON is displayed and then OFF is displayed	A
CCS INDICATOR M	Cruise indicator signal (Main CPU) / ON or OFF	ON: "CCS READY" ON OFF: "CCS READY" OFF	B

OK:

When cruise control main switch operation is performed, the result will be same as above.

HINT:

A is OK, but B is NG -> DTC output or hybrid vehicle control ECU failure

NG: REPLACE ECM

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