Displaying & Reading Trouble Codes

DTC CHECK

1. Turn the ignition switch ON, but do not start the engine.
2. Push in the O/D main switch to ON.

HINT:
- Warning and DTCs can be read only when the O/D main switch is ON.
- If it is OFF, the O/D OFF indicator light up will light continuously and will not blink.





3. Using SST, connect terminals TE1 and E1 of the DLC1 or DLC2.
SST 09843-18020





4. Read the DTC indicated by the number of times the O/D OFF indicator light blinks.

HINT: If the system is operating normally, the light will blink 2 times per seconds.





DTC is indicated as shown in the illustration at left (DTC "42" is shown as an example).

HINT:
- When 2 or more DTCs are stored in memory, the lower-numbered code is displayed first.
- If no DTC is output, or if a DTC is output even though no DTC output operation is performed, check the TE1 terminal circuit.