Operation CHARM: Car repair manuals for everyone.

Data List

DATA LIST

HINT: From the DATA LIST displayed by the hand-held tester, you can read the value of the switch, sensor, actuator and so on without parts removal. Reading the DATA LIST as the first step of troubleshooting is one of the way to shorten labor time.

a. Connect the Hand-held tester to the DLC3.
b. Turn the ignition switch ON.

ECM Part 1:




ECM Part 2:




c. According to the display on the 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 cruise indicator does not turn on -> Indicator or W/H or ECM failure