Throttle/Pedal Position Sensor C Circuit Range/Performance
The P0225 code means the vehicle's onboard diagnostic system has detected: Throttle/Pedal Position Sensor C Circuit Range/Performance. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- moderate
- Estimated cost
- $80 - $400 (parts and labor)
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What Are the Symptoms of P0225?
- Check Engine Light illuminated
- Vehicle in reduced power mode
- Hesitation on acceleration
- Inconsistent throttle response
What Causes P0225? (Most Likely First)
- Worn or degraded TPS C sensor element Very High
- Throttle body carbon buildup affecting sensor travel High
- Intermittent wiring connection to TPS C Moderate
- PCM software calibration error Low
Can I Still Drive with P0225?
Short distances only. P0225 is rated moderate severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.
Frequently Asked Questions
What does range/performance mean for TPS C?
The sensor is responding but its readings are outside the expected range or not tracking correctly with throttle movement. This often indicates a worn sensor.
Can cleaning the throttle body fix P0225?
Sometimes yes. Carbon buildup on the throttle plate can prevent full travel, causing the sensor to read outside its expected range.
Will P0225 cause limp mode?
Yes, most vehicles will enter reduced power mode when a TPS range/performance code is set, as the PCM cannot reliably determine throttle position.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P0225?
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Monitor TPS C on scan tool during slow throttle sweep. Look for dead spots, jumps, or inconsistent readings.
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Compare TPS C to TPS A and B. All should track proportionally.
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Clean the throttle body with throttle body cleaner. Carbon buildup can restrict sensor travel.
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Check for loose or corroded connector pins at the throttle body.
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
Which Vehicles Commonly Get P0225?
- 2010-2020 Toyota Camry (2.5L)
- 2012-2019 Honda Accord (2.4L)
- 2008-2018 Ford Fusion (2.5L)
- 2011-2020 Nissan Altima (2.5L)
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