Displaying & Reading Trouble Codes

(1) Turn the ignition switch ON.





(2) Using SST connect terminals Tc and E1 of DLC1. SST 09843-18020
(3) Read the DTC on the CRUISE MAIN indicator light.

HINT:
If the DTC is not output, inspect the diagnosis circuit.
As an example, the blinking patterns for codes; normal, 11 and 21 are shown in the illustration.