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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 U0001: Malfunction of CAN Communication Circuit >> 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 lines. 

    Use scan tool MB991958 to perform the CAN bus diagnosis.

    Q: Is the check result normal? 

    1. YES:  Intermittent malfunction
    2. NO:  Repair the CAN bus lines (Refer to DIAGNOSTIC TROUBLE CODE TABLE ).
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