DTC P0634 Cadillac

Transmission Control Module (TCM) Overtemperature

Transmission Control Module (TCM) Overtemperature

Description

Ignition voltage is between 8.6 volts or greater. The TCM temperature is between 0°C (32°F) and 170°C (338°F) for 0.25 seconds. DTC P0634 and has not set this ignition.

Cause and Solution

Condition 1
The TCM has detected an internal temperature condition greater than 142°C (288°F) for 5 seconds.
Condition 2

Video Guide

Duration: PT4M23S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0634
  • Brand: Cadillac
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