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Code
P0134
Emissions

لا نشاط لحساس الأكسجين — الصف 1 الحساس 1

الحساس الأمامي لا يغير جهده أبداً.

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Most likely causes

  1. حساس تالف
  2. سلك تالف

Symptoms you may notice

  • Check engine light
  • Runs rich longer
  • Worse fuel economy

Checks to run

  1. Watch O2 voltage at 2,500 rpm for switching
  2. Test the sensor
  3. Check wiring

Tools you may need

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

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