DTC C2206: Re-execution of variant coding: Diagnosis
Required Special Tools:
- MB991958 Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: Vehicle Communication Interface (V.C.I.)
- MB991827 M.U.T.-III USB Cable
- MB991910 M.U.T.-III Main Harness A
- STEP 1. Using scan tool MB991958, diagnose the CAN bus lines.
Using scan tool MB991958, diagnose the CAN bus lines.
Q: Is the check result normal?
YES : Go to Step 2.
NO : Repair the CAN bus lines. (Refer to TROUBLESHOOTING .) After repairing the CAN bus line, go to Step 6.
- STEP 2. Scan tool diagnostic trouble code
Check that the diagnostic trouble code U1415 or U1417 is set in ASC-ECU.
Q: Is any DTC set?
YES : Perform troubleshooting for the diagnostic trouble code that is set. (Refer to DIAGNOSTIC TROUBLE CODE CHART .)
NO : Go to Step 3.
- STEP 3. Scan tool diagnostic trouble code for other systems
Use scan tool to check that the ETACS-ECU-related diagnostic trouble code is set.
Q: Is any DTC set?
YES : Troubleshoot the relevant diagnostic trouble code, and then go to Step 4.
NO : Go to Step 4.
- STEP 4. ETACS-ECU coding data check
Check the following coding data stored in ETACS-ECU. (Refer to CODING TABLE .)
Vehicle line
OK: LANCER EVO
Transmission
OK (Vehicles without TC-SST): 5MT
OK (Vehicles with TC-SST): TC-SST
Engine type
OK: D4 V.V.T. 2.0L TC
Engine power
OK: Normal
Chassis Type for A.S.C.
OK: Type 1
Final drive
OK: AWD FF Base
Transfer
OK: ACD
SAS
OK: Present
AWD
OK: Not present
TCM
OK (Vehicles without TC-SST): Not present
OK (Vehicles with TC-SST): Present
ACDAYC
OK: Present
Q: Is the check result normal?
YES : Go to Step 5.
NO : Replace the ETACS-ECU. (Refer to ETACS-ECU .) Then, go to Step 5.
- STEP 5. Check whether the DTC is reset.
- Ignition switch: "LOCK" (OFF) position.
- Ignition switch: "ON" position.
Q: Is DTC C2206 set?
YES : Replace the hydraulic unit (incorporates in ASC-ECU).(Refer to HYDRAULIC UNIT .) Then go to Step 6.
NO : The procedure is complete.
- STEP 6. Check whether the DTC is reset.
- Ignition switch: "LOCK" (OFF) position.
- Ignition switch: "ON" position.
Q: Is DTC C2206 set?
YES : Return to Step 1.
NO : The procedure is complete.