DTC P2237 Mercedes-Benz

No Communication With Transfer Case Shift Control Module

No Communication With Transfer Case Shift Control Module

Description

Key on, and a message from a learned ID number was not detected for the five seconds. Modules on the Class 2 circuit monitor for data communications during vehicle operation. When a module receives a message for critical data, the module records the ident

Cause and Solution

TCSCM Class 2 circuit is open, shorted to ground or to B+TCSCM ignition power circuit(s) has a high resistance conditionTCSCM main ground circuit(s) has a high resistance conditionTCSCM (module) may have failed and is pulling the circuit low

Video Guide

Duration: PT4M18S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P2237
  • Brand: Mercedes-Benz
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