STEP 1. Check of short circuit in TL1 line between ETACS-ECU connector and headlight assembly (turn-signal light: LH) connector.
STEP 2. Check of short circuit in TL3 line between ETACS-ECU connector and rear combination light (turn-signal light: LH) connector.
STEP 3. Check of short circuit in TL2 line between ETACS-ECU connector and door mirror assembly (LH) connector.
STEP 4. Check whether the DTC is set again.
(1) caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn off the power supply mode of the electric motor switch before connecting or disconnecting scan tool (M.U.T.-IIISE). |
Connect scan tool (M.U.T.-IIISE). Refer to "How to connect Scan Tool (M.U.T.-IIISE)
."
(2) Erase the DTC.
(3) Press the electric motor switch to turn the power supply mode from "OFF" to "ON."
(4) Check if DTC is set.
Is the DTC set?
Replace the ETACS-ECU. The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).