Engine-Codes - Generic - P0904

P0904 - Gate Select Position Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?

P0904 Possible Causes

  • Faulty Gate Select Position Actuator
  • Gate Select Position Actuator harness is open or shorted
  • Gate Select Position Actuator circuit poor electrical connection

How do I fix code P0904

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P0904 code

Labor: 1.0

The cost of diagnosing the P0904 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0904 Meaning

The Transmission Control Module (TCM) monitors the Gate Select Position Actuator. The TCM sets the OBDII code when the Gate Select Position Actuator is not to factory specifications.

P0904 More Information

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Information for specific makes

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