Without Scan Tool
Using LEXUS hand-held tester, Check the DTC.1. Using SST, connect terminals Tc and E1 of DLC1.
SST 09843-18020
2. Turn the ignition switch ON.
3. Read the DTC from the ABS or VSC TRAC warning light on the combination meter.
HINT:
- If no code appears, inspect the Tc circuit, ABS or VSC TRAC warning light circuit.
- As an example, the blinking patterns for normal code and codes 11 and 21 are shown on the left.
4. Codes are explained in the code table on Trouble Code Description.
5. After completing the check, disconnect terminals Tc and E1 of DLC1 and turn off the display.
If 2 or more malfunctions are indicated at the same time the lowest numbered DTC will be displayed 1st.