← Back to Search Severity: Medium

P0132

Oxygen Sensor Circuit High Voltage Bank 1 Sensor 1

Fix Cost
$50 - $250
Est. parts cost
Labor Cost
$75 - $200
Mechanic rates
Difficulty
2/5
Medium
30 mins - 1 hour
DIY Fix?
✅ Yes
Can fix at home

📖 What Does P0132 Mean?

The upstream oxygen sensor on bank 1 is reading consistently high voltage, indicating a rich condition or sensor failure.

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Symptoms

Poor fuel economy, rich running condition, black exhaust smoke, check engine light, rough idle.

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Common Causes

Faulty oxygen sensor, fuel system running rich, wiring short to power, contaminated sensor.

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Possible Solutions

Replace oxygen sensor, diagnose rich fuel condition, check wiring for shorts to power, clean sensor.

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Recommended Parts & Tools

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Frequently Asked Questions about P0132

How serious is P0132?

This code has a medium severity level. This should be diagnosed and repaired soon to prevent further issues.

Can I drive with P0132?

You can typically drive short distances, but have it diagnosed as soon as possible.

How much does it cost to fix P0132?

Repair costs vary depending on the root cause, but typically range from $100-300 including parts and labor.

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Related Diagnostic Codes

Other codes that may appear with P0132

💡 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