Diagnostic Procedure
- CHECK OVERALL FUNCTION
Check ASCD indicator under the following conditions.
ASCD INDICATOR CONDITION SPECIFICATIONASCD INDICATOR CONDITION SPECIFICATION CRUISE LAMP - Ignition switch: ON
- MAIN switch: pressed at the 1st time → at the 2nd time
ON → OFF SET LAMP - MAIN switch: ON
- When vehicle speed is between 40km/h (25MPH) and 144km/h (89MPH)
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.
OK or NG
OK: GO TO 3.
NG: Perform trouble diagnoses for DTC U1000, U1001. Refer to "DTC U1000, U1001 CAN COMMUNICATION LINE ".
- CHECK DTC WITH "UNIFIED METER AND A/C AMP."
Refer to "SELF-DIAG RESULTS ".
OK or NG
OK: GO TO 4.
NG: Go to "DTC [B2202] METER COMMUNICATION CIRCUIT ".
- CHECK INTERMITTENT INCIDENT
Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ".
>> INSPECTION END