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Code
P0122
Throttle

Capteur de position papillon — signal bas

Le signal de position papillon est trop bas.

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Most likely causes

  1. Capteur TPS défectueux
  2. Câblage

Symptoms you may notice

  • Check engine light
  • Poor throttle response
  • Rough idle

Checks to run

  1. Read TPS live
  2. Test wiring
  3. Check the sensor

Tools you may need

OBD-II scanner Multimeter
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Throttle

P0120

Défaut circuit capteur de position papillon

 P0121

Capteur de position papillon — plage / performance

 P0220

Défaut capteur de position papillon B

 P0638

Papillon électronique — plage / performance

 P2101

Moteur de papillon — plage / performance
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