P1790 GMC - Transmission Control Module Checksum

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Transmission Control Module
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1790 Gmc Description

Transmission Control Module Checksum is the generic description for the P1790 Gmc code, but the manufacturer may have a different description. Currently we have no further information abouth the P1790 Gmc OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
OBDII Code P1790 Gmc - Transmission Control Module Checksum - AutoCodes.com

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P1790 GMC Comments

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