DTC 46

Idle Speed Control System Circuit Diagram:

Trouble Code 46 Flow Chart:

Idle Speed Control (ISC) system out of order.

NOTE:
- When Code No. 46 and another code No. are displayed at the same time, inspect and correct the part indicated by the latter code before Code No.46.
- Check that battery voltage is higher than 11V.
- Check that throttle valve moves smoothly.
- Check that TP sensor (including installation angle of TP sensor.) is in good condition.

NOTE: Upon completion of inspection and repair work, perform FINAL CHECK to confirm that the trouble has been corrected.

Final Check Procedure Flow Chart:

Final Driving Test For Codes Other Than No. 24:

FINAL CHECK
Upon completion of inspection and repair work related to the above diagnostic trouble code, perform the final check as described in the above images.

WARNING:
- When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.

- Road test should be carried out with 2 persons, a driver and a tester, on a level road.