OBDII Code List

P1790 CADILLAC - 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 Cadillac Description

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

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P1790 CADILLAC Comments

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