TROUBLE DIAGNOSES — Self-diagnosis — Description (Cont'd)
EF & EC-65prose procedureSelf-diagnosis — Description (Cont'd)
SWITCHING THE MODES
- 1Turn ignition switch "ON".
SEF872D - 2Turn diagnostic mode selector on E.C.U. fully clockwise and wait the inspection lamps flash.
- 3Count the number of the flashing time, and after the inspection lamps have flashed the number of the required mode, turn diagnostic mode selector fully counterclockwise immediately.
Diagnostic Mode Selection by Flash Count
1
Mode I
Flashing twice
2
Mode II
Flashing 3 times
3
Mode III
Flashing 4 times
4
Mode IV
Flashing 5 times
5
Mode V
Flashing once
return to step 1
IMPORTANT
When the ignition switch is turned off during diagnosis, in each mode, and then turned back on again after the power to the E.C.U. has dropped off completely, the diagnosis will automatically return to Mode I.
The stored memory would be lost if:
The stored memory would be lost if:
- 1Battery terminal is disconnected.
- 2After selecting Mode III, Mode IV is selected. However, if the diagnostic mode selector is kept turned fully clockwise, it will continue to change in the order of Mode I → II → III → IV → V → I ... etc., and in this state the stored memory will not be erased.