P0221
Throttle/Pedal Position Sensor/Switch B Circuit Range/Performance Problem
📖 What Does P0221 Mean?
Symptoms
- • Inconsistent acceleration
- • poor performance
- • limp mode
- • erratic idle
- • reduced power output.
Common Causes
- • Faulty throttle position sensor B
- • sensor misalignment
- • carbon buildup on throttle body
- • wiring resistance.
Possible Solutions
Replace throttle position sensor B, clean throttle body, repair wiring, check sensor alignment and calibration.
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❓ Common Questions About P0221
Can I drive with code P0221?
You can drive for a short time, but should address code P0221 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0221?
The estimated repair cost for code P0221 is between $80 and $400. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered moderate. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0221
P0219: Fuel Injector Circuit Malfunction
Throttle/Pedal Position Sensor/Switch B Circuit Malfunction
P0222: Fuel Injector Circuit Malfunction
P0223: Fuel Injector Circuit Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system