Data List
DATA LISTHINT: According to the DATA LIST displayed by the the hand-held tester, you can read the value of the switch, the sensor and so on without parts removal. Reading the DATA LIST as a first step of troubleshooting is one of the method to shorten the labor time.
a. Connect the hand-held tester to the DLC3.
b. Turn the ignition switch ON.
c. According to the display on tester, read the "DATA LIST".
HINT:
"3"is OK but "1" is NG -> ECM failure
"1"is OK but "2" is NG -> DTC output or ECM failure
"3"is OK but the cruise indicator does not turn on -> CRUISE MAIN indicator, wire harness or ECM failure