Electrical
Code P0122
Throttle Position Sensor Low Input
Plain English Meaning:Throttle signal too low
⚠️
Yellow: Drive with Caution
Reduced response
What You'll Notice (Symptoms)
- •Loss of power hesitation
Most Common Causes
1TPS failure wiring issue
Verified Repair Playbook
Required Mechanic Tests
A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:
Check signal voltage
Typical Fix Paths & Estimated Costs
Replace TPS $100–$300
Fair Pricing Guides
Check our database for average parts, labor, and expected repair costs before heading to a mechanic.