STEP 1. Using scan tool (M.U.T.-IIISE), check the ETACS data list.
(1) caution | To prevent damage to scan tool (M.U.T.-IIISE), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-IIISE). |
Connect scan tool (M.U.T.-IIISE). Refer to "How to connect the Scan Tool (M.U.T.-IIISE)
."
(2) Turn the ignition switch to the "ON" position.
(3) Using scan tool (M.U.T.-IIISE), check the ETACS system data list (Refer to GROUP 54A - ETACS, Diagnosis, Data List Reference Table ).- Item No.116: ACC distance switch
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Is the check result normal?
Go to Step 2. Troubleshoot the ETACS-ECU. Refer to GROUP 54A - ETACS, Inspection Procedure 17 "The cruise control switch (ACC distance switch) signal is not received ."