Diagnostic Procedure
- CHECK OVERALL FUNCTION
Check ASCD indicator under the following conditions.
ASCD INDICATOR CONDITION SPECIFICATIONSASCD 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 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