STEP 1. Check the radar or its surrounding area for dirt or foreign material.
(1) Wipe off the dirt or foreign material from the ACC-ECU's radar or its surrounding area.
(2) caution | To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III). |
Connect scan tool (M.U.T.-III). Refer to "How to connect the Scan Tool (M.U.T.-III)
."
(3) Turn the ignition switch to the "ON" position.
(4) Erase the diagnostic trouble code.
(5) Drive the vehicle for approx. five minutes.
(6) Check if the diagnostic trouble code is set.
(7) Turn the ignition switch to the "LOCK" (OFF) position.
Is diagnostic trouble code No.C1753 set?
Go to Step 2. This diagnosis is complete. The system has deactivated the ACC or/and FCM temporarily for safety reason. This is not a malfunction.