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P0122 — TPS Circuit Low Input

TPS voltage below minimum expected range.

Severity: HighRepair: $50-$400Difficulty: Medium

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Common symptoms of P0122

Common causes of P0122

Repair cost & difficulty

Typical cost to fix P0122: $50-$400 · Difficulty: Medium

Pro tip: Check throttle body connector for corrosion or moisture.

Vehicles commonly affected

All makes

Related trouble codes

P0120P0121P0123

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.