Transmission
Code P0720
Output Speed Sensor Malfunction
Plain English Meaning:Transmission output speed sensor failure
⚠️
Yellow: Drive with Caution
May affect transmission behavior
P0720 Symptoms
- •Speedometer issues shifting problems
Most Common Causes of P0720
1Sensor failure wiring issue
P0720 Repair Playbook
Required Mechanic Tests
A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:
Check output speed signal
Typical Fix Paths & Estimated Costs
Replace sensor $150–$400
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Parts for P0720 Repair
Common replacement parts for transmission codes. (Paid links)
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