Cruise Control System
MATRIX CHART OF DIAGNOSTIC CODES
A malfunction code is displayed during the diagnostic code check, check the circuit listed for that code in the table below.
HINT:
1. If the instruction "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 the check.
2. If the trouble still reappears even though there are no abnormalities in any of the other circuits, then check and replace the Cruise control ECU as the last step.