P1783 - Transmission Over-Temperature Condition

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

  • Faulty Transmission Temperature Sensor
  • Transmission Temperature Sensor harness is open or shorted
  • Transmission Temperature Sensor circuit poor electrical connection

Possible symptoms

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

P1783 Description

Engine at operating temperature and the Engine Control Module (ECM) detected the transmission temperature sensor was over calibrated range
OBDII Code P1783 - Transmission Over-Temperature Condition - AutoCodes.com

P1783 Information for specific makes

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