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Home >> Mitsubishi >> 2017 >> Lancer SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 36 (Continuously Variable Transaxle (CVT) Diagnosis & On-Vehicle Service - With Diagnostics - Lancer) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC U0141: CAN Time-out Error (ETACS) >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
  1. STEP 1. Using scan tool MB991958, diagnose the CAN bus line. 

    Use scan tool MB991958 to perform the CAN bus diagnosis.

    Q: Is the check result normal? 

    1. YES:  Go to Step 2.
    2. NO:  Repair the CAN bus lines. (Refer to DIAGNOSTIC TROUBLE CODE TABLE .)
  2. STEP 2. Scan tool MB991958 diagnostic trouble code 

    Check if ETACS-related diagnostic trouble code is set.

    Q: Is the ECU-related diagnostic trouble code set? 

    1. YES:  Carry out the appropriate troubleshooting.
    2. NO:  Go to Step 3.
  3. STEP 3. Symptom recheck after erasing diagnostic trouble code 

    Q: Is the check result normal? 

    1. YES:  Intermittent malfunction
    2. NO:  Replace TCM.
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