P0709Ram 1500Years: 1996 - 2026
Transmission Range Sensor Circuit Intermittent
Reviewed by ASE Certified Technician
What does this mean?
Code P0709 indicates a problem with the transmission range sensor circuit. This sensor tells the PCM/TCM which gear the driver has selected.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Ram 1500 models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty transmission shift solenoid
Damaged, chafed, or broken wiring harness
Corroded or loose electrical connector
Low, dirty, or burnt transmission fluid
Symptoms to Watch For
- Check Engine Light is illuminated
- Hard or harsh gear shifting
- Transmission stuck in one gear
- Engine cranks but won't start
- Delayed gear engagement