Diagnosis Procedure

CHECK OVERALL FUNCTION

Check ASCD indicator under the following conditions.

SPECIFICATION CHART

ASCD INDICATOR	CONDITION		SPECIFICATION
CRUISE LAMP	Ignition switch: ON	MAIN switch: Pressed at 1st time → 2nd	ON → OFF
SET LAMP	MAIN switch: ON Vehicle: Between 40 km/h (25 MPH) and 144 km/h (89 MPH)	ASCD: Operating	ON
SET LAMP		ASCD: Not operating	OFF

OK or NG

OK : INSPECTION END

NG : GO TO 2.

CHECK DTC
Check that DTC U1000 or U1001 is not displayed.

Yes or No

Yes : Perform trouble diagnoses for DTC U1000, U1001, refer to DTC U1000, U1001 CAN COMMUNICATION LINE .

No : GO TO 3.
CHECK COMBINATION METER OPERATION
Does combination meter operate normally?

Yes or No

Yes : GO TO 4.

No : Check combination meter circuit. Refer to COMBINATION METERS .
CHECK INTERMITTENT INCIDENT
Refer to TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT .

INSPECTION END