STEP 5. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
(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 "LOCK" (OFF) position to "ON" position.
(3) Press the ACC ON/OFF switch to turn the ACC system to ON.
(4) On completion, check that the DTC is set again.
Is DTC C1750 set?
Replace the ACC/FCM-ECU (Refer to ). It can be assumed that this malfunction is intermittent (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunction ).