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Home >> Mercedes Benz >> 2022 >> Sprinter 3500XD Van Cargo Extended, 3.0L Eng, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 3080 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> C2201-64 - OPERATIONALMODESTATUS Signal From Body Control Module - Signal Invalid >> Diagnostic Test
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Diagnostic Test

WARNING: This page is about a different car, the 2018 Fiat 500X. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR AN ACTIVE DTC 
    1. With the scan tool, read DTCs and record on the repair order.
    2. Record the Environmental Data.
    3. With the scan tool, erase DTCs.
    4. Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
    5. With the scan tool, read Drivetrain Control Module (DTCM) DTCs.

      Did the DTC return?

      Yes 

      • Go To  2

      No 

  2. BODY CONTROL MODULE (BCM) 
    1. With the scan tool, check for the presence of BCM related DTCs.

      Were any BCM related DTCs found?

      Yes 

      • Diagnose those DTCs in accordance with the diagnostic information.
      • Perform the DTCM VERIFICATION PROCEDURE. Refer to DTCM VERIFICATION TEST .

      No 

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