Input Signal Check (Test Mode Check)

INPUT SIGNAL CHECK (TEST mode)

a. Check the input signal (TEST mode check).
This function check if signals from the steering sensor and stop light switch etc. are being input normally to the ECU.
1. Check the battery positive voltage.
Battery positive voltage: 10 - 14 V (When stop the engine)
2. Turn ignition switch off.





3. Connect the LED to terminals TEM and E1 of DLC2.
4. Set each of the check items in the table to the condition in Operation (A).





5. Using SST, connect between terminals Ts and E1 of DLC1. (TEST mode)
SST 09843-18020
6. Start the engine.
7. Each of the check items is set to the condition in Operation (B).

HINT:
^ The LED lights for 1 sec. before it blinks.
^ If the operation (B) has not been tone, DTC will indicate.





NOTE: Do not turn off the ignition switch. Diagnosis code are erased by turning the ignition switch off.





8. Using SST, connect terminals Tc and E1 of DLC2 or DLC1.
SST 09843-18020





9. Check the number that the LED blinks.





HINT: When the code is normal, the LED come on for 0.25 sec. and goes off for 0.25 sec. repeatedly.

b. Desert from the input signal check mode.
With the ignition switch off, disconnect the SST from the terminals Ts and E1 of DLC2 or DLC1.
SST 09843-18020