P0910high severityPowertrain
Gate Select Actuator Circuit Open
on 1994-2007 Dodge Ram 2500 5.9L I6 Cummins Diesel · 4WD
What this code means
The gate select actuator control circuit shows an open condition. The transmission cannot properly position the shift gate, affecting gear changes.
Symptoms
- Transmission stuck
- Harsh shifting
- Warning light on
Common causes
- Broken actuator wiring
- Loose or corroded connector
- Faulty gate select actuator
- Control module failure
Diagnostic steps
- Scan for related codes
- Check circuit continuity
- Inspect connectors for corrosion
- Replace actuator if faulty
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P0010
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