Cruise Control System
DTC CHART
If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the table below and proceed to the appropriate page.
DTC Chart:
HINT:
1. When 2 or more codes are indicated, the lowest numbered code will be displayed first.
2. If the inspection "Proceed to next circuit inspection shown on matrix chart" is given in the flowchart for each circuit, proceed to the circuit with the next highest number in the table to continue check.
3. If the trouble still reappears even though there are no abnormalities in any of the other circuits, then check or replace the cruise control ECU as the last step. (*) When the vehicle speed decreases on uphill roads, the speed can be set again and driving continued. (This is not a malfunction.)