How To Read And Erase Diagnostic Trouble Codes
WARNING: This page is about a different variant/trim than selected.
Required Special Tools:
- MB992744: Vehicle communication interface-Lite (V.C.I.-Lite)
- MB992745: V.C.I.-Lite main harness A
- MB992747: V.C.I.-Lite USB cable short
- MB992748: V.C.I.-Lite USB cable long
- MB991958 Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: Vehicles Communication Interface (V.C.I.)
- MB991827 M.U.T.-III USB Cable
- MB991910 M.U.T.-III Main Harness A (Vehicles with CAN communication system)
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).
- When the diagnostic trouble code (DTC) of the transaxle control module (TCM) is erased, the DTC of the engine control module (ECM) is also erased at the same time.
- If DTC (U0001) of the Malfunction of CAN communication circuit (Bus off) or DTC (U0100) of the CAN time-out error (Engine) is set as a current trouble to the TCM, CAN bus diagnosis or troubleshooting each DTC should be carried out since the DTC of TCM will not be erased.
NOTE:
If the battery voltage is low, DTCs will not be set. Check the battery if scan tool (M.U.T.-III) does not display.
- Connect scan tool (M.U.T.-III) to the data link connector.
- Turn the ignition switch to the "ON" position.
- Select "System select" from the start-up screen.
- Select "From 2006 MY."
- Make sure vehicle information is correct.
- Select "ELC-AT/CVT/TC-SST."
- Select "Diagnostic Trouble Code" to read the DTC.
- If a DTC is set, it is shown.
- Choose "Erase DTCs" to erase the DTC.