P1790 - Lock-Up Clutch Not Engaging

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

  • Faulty Throttle Position (TP) Sensor
  • Throttle Position (TP) Sensor harness is open or shorted
  • Throttle Position (TP) Sensor circuit poor electrical connection

Possible symptoms

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

P1790 Description

Lock-Up Clutch Not Engaging is the generic description for the P1790 code, but the manufacturer may have a different description. Currently we have no further information abouth the P1790 OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
OBDII Code P1790 - Lock-Up Clutch Not Engaging - AutoCodes.com

P1790 Information for specific makes

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P1790 Comments

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