Information Display (ASCD)
INFORMATION DISPLAY (ASCD)
Description
The operation mode of the ASCD is indicated on the information display in the combination meter. When turn- ing ON the MAIN switch of the ASCD steering switch, the CRUISE lamp turns ON, CRUISE is indicated on the information display and the operation mode turns to standby mode. When turning ON the SET/COAST switch while the vehicle is driven at the ASCD setting condition speed range, the SET lamp turns ON and the set speed is indicated on the information display. When the canceling conditions come into effect, CANCEL is indicated on the information display.
Component Function Check
1.CHECK INFORMATION DISPLAY
1. Start engine.
2. Press MAIN switch on ASCD steering switch.
3. Drive the vehicle at more than 40 km/h (25 MPH).
CAUTION:
Always drive vehicle at a safe speed.
4. Press SET/COAST switch.
5. Check that the reading of the speedometer shows the same value as the set speed indicated in the information display while driving the vehicle on a flat road.
Is the inspection result normal?
YES - INSPECTION END
NO - Go to SEE Diagnosis Procedure.
Diagnosis Procedure
1.CHECK DTC
Check that DTC UXXXX, P0500 or P1574 is not displayed.
Is the inspection result normal?
YES - GO TO 2.
NO-1 - Perform trouble diagnosis for DTC UXXXX.
NO-2 - Perform trouble diagnosis for DTC P0500. P0500 (TYPE A) or P0500 (TYPE B).
NO-3 - Perform trouble diagnosis for DTC P1574. ASCD Vehicle Speed Sensor (Without ICC) or ICC Vehicle Speed Sensor (With ICC).
2.CHECK DTC WITH "UNIFIED METER & A/C AMP."
.
Is the inspection result normal?
YES - GO TO 3.
NO - Perform trouble diagnosis for DTC indicated.
3.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
Is the inspection result normal?
YES - Replace combination meter. Removal And Installation.
NO - Repair or replace.