Code No.B16A5 Turn-signal Lamp (RH) Short Circuit





DIAGNOSTIC FUNCTION
JUDGMENT CRITERIA
PROBABLE CAUSES
- Damaged harness wires and connectors
- Malfunction of the ETACS-ECU
DIAGNOSIS PROCEDURE
STEP 1. Connector check: A-54 headlamp assembly (RH) connector, A-01 side turn-signal lamp (RH) connector and D-10 rear combination lamp (RH) connector
Q.
Is the check result normal?

STEP 2. Connector check: C-304 and C-311 ETACS-ECU connectors
Q.
Is the check result normal?


STEP 3. Check the wiring harness between A-54 headlamp assembly (RH) connector terminal No. 5, A-01 side turn-signal lamp (RH) connector terminal No. 2, D-10 rear combination lamp (RH) connector terminal No. 3 and C-304 ETACS-ECU connector terminal No. 16 or C-311 ETACS-ECU connector terminal No. 19.
- Check the output lines for short circuit.
Q.
Is the check result normal?


STEP 4. Check whether the diagnosis code is reset.
(1)Erase the diagnosis code. |
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position. |
(3)Check if diagnosis code is set. |
Q.
Is the diagnosis code set?


