STEP 2. Using scan tool (M.U.T.-IIISE), Check whether the DTC is set again.
Check again if DTC No.B1E27 is set in the ETACS-ECU.(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) Turn the electric motor switch from the "OFF" position to the "ON" position.
(4) Release the parking brake lever.
(5) 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 ).