When the left bulb of turn-signal lamp is blown, the ETACS-ECU sets diagnosis code No. B16A2.
JUDGMENT CRITERIA
The ETACS-ECU sets diagnosis code No. B16A2 under the following conditions.
With the diagnosis code not set, if there is a malfunction to the left turn-signal lamp bulb, the blown left bulb counter counts once when the illumination of hazard or turn-signal lamp (left side) is attempted.
If the blown left bulb counter reaches "3," diagnosis code No. B16A2 is set.
PROBABLE CAUSES
Malfunction of turn-signal lamp bulb (left)
Malfunction of the ETACS-ECU
DIAGNOSIS PROCEDURE
STEP 1. Bulb check
Check whether the bulb of turn-signal lamp which does not illuminate is normal.
Q.
Is the check result normal?
Go to Step 2.
Replace the bulb of turn-signal lamp which does not illuminate.
STEP 2. Check whether the diagnosis code is reset.
(1)Erase the diagnosis code.
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.