DTC Chart
Cruise Control System:
If a malfunction code is displayed during the diagnostic code check, check the circuit listed for that code in the table.
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 flow chart 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.