OBD-II Generic Error Code P2116: How to Fix It
Medium 1-2 hours Medium Severity
Verified June 2026
- Error Code
- P2116
- Brand
- OBD-II Generic
- Product Type
- automotive
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-2 hours
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Tools You'll Need
- OBD2 scanner
- Digital multimeter
- Throttle body cleaner
- Soft brush or rag
- Electrical contact cleaner
- Basic hand tools (socket set, screwdrivers)
How to Fix Error Code P2116
-
Safety First and Scan Tool Prep
-
Inspect Throttle Body and Sensor Wiring
Disconnect the battery negative terminal before working on electrical components. -
Test Throttle Position Sensor Voltage
Do not force the throttle plate – it may be spring-loaded. -
Clean or Replace Throttle Body
Follow manufacturer's idle relearn procedure after cleaning or replacing the throttle body. -
Clear Code and Test Drive
Parts You May Need
Throttle position sensor
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Throttle body assembly
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Throttle position sensor
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Throttle body assembly
Check Price on Amazon
Throttle position sensor
Check Price on Amazon
Throttle body assembly
Check Price on Amazon
Throttle position sensor
Check Price on Amazon
Throttle body assembly
Check Price on Amazon
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When to Call a Professional
If you have cleaned the throttle body and replaced the sensor but the code returns, or if you are uncomfortable with electrical diagnostics, consult a professional mechanic. Persistent P2116 may indicate a faulty ECM or internal throttle body motor issues.Frequently Asked Questions
Can I drive with error code P2116?
It's not recommended. The vehicle may enter limp mode with reduced power, or the throttle may not respond properly, which can be dangerous.
What does 'throttle position sensor E' mean?
Many modern throttle bodies have multiple sensors (e.g., A, B, C, D, E) for redundancy. 'E' usually refers to one of the sensors, often sensor 2 or a feedback sensor.
How much does it cost to fix P2116?
DIY cost: $30-$150 for parts (throttle body or sensor). Professional repair can cost $200-$600 depending on labor and parts.
Will cleaning the throttle body fix P2116?
Yes, if the issue is carbon buildup causing the sensor to read incorrectly. If the sensor itself is faulty, cleaning won't help.
What vehicles commonly get P2116?
This code is common in many makes but is especially reported on some Honda, Toyota, and Ford models with electronic throttle control.