ASCD Indicator Circuit Check

ASCD Indicator Circuit Check

Component Description

ASCD indicator lamp illuminates to indicate ASCD operation status. Lamp has two indicators, CRUISE and SET, and is integrated in combination meter.

CRUISE indicator illuminates when MAIN switch on ASCD steering switch is turned ON to indicated that ASCD system is ready for operation.

SET indicator illuminates when the following conditions are met.

- CRUISE indicator is illuminated.
- SET/COAST switch on ASCD steering switch is turned ON while vehicle speed is within the range of the ASCD setting.

SET indicator remains lit during ASCD control.

Refer to [ASCD: System Description] ASCD System Description for the ASCD function.

Diagnosis Procedure

1. CHECK OVERALL FUNCTION

Check ASCD indicator under the following conditions.






OK or NG
OK
INSPECTION END
NG
GO TO 2.

2. CHECK DTC

Check that DTC UXXXX is not displayed.

OK or NG
OK
GO TO 3.
NG
Perform trouble diagnoses for DTC UXXXX.

3. CHECK COMBINATION METER FUNCTION

Refer to [Diagnosis and Repair Workflow: Meter, Warning Lamp and Indicator] Diagnosis and Repair Workflow Meter, Warning Lamp and Indicator.

OK or NG
OK
GO TO 4.
NG
Go to [Meter System: System Diagram] Meter System Diagram.

4. CHECK INTERMITTENT INCIDENT

Refer to [Service Information for Electrical Incident: Intermittent Incident] Service Information for Electrical Incident: Intermittent Incident.


INSPECTION END