O2 Sensor not detected by OBD2 scanner
toyotanation.com
O2 Sensor not detected by OBD2 scanner
I know that my Corolla has 2 oxygen sensors. On live data, my scan tool only detects O2 Sensor 2 (downstream) and not Sensor 1 before the cat. Is the scanner or the sensor defective? I’m not getting any codes. The only issue I have is a slight rev drop from idle. Sent from my iPhone using...
Jul 27, 2022
Oxygen Sensor Function
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"Oxygen Sensors Demystified: How They Work & Why They're Crucial for Your Engine" Learn how oxygen sensors keep your engine running efficiently! This video covers their role in fuel mixture control, how they generate voltage signals, and key maintenance tips to avoid common pitfalls. A must-watch for mechanics and car owners alike! Key Insights: 1. Core Function: The oxygen sensor detects oxygen levels in exhaust gases to help the ECU maintain the ideal air-fuel ratio (14.7:1) for optimal combus
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"Oxygen Sensors Demystified: How They Work & Why They're Crucial for Your Engine" Learn how oxygen sensors keep your engine running efficiently! This video covers their role in fuel mixture control, how they generate voltage signals, and key maintenance tips to avoid common pitfalls. A must-watch for mechanics and car owners alike! Key Insights: 1. Core Function: The oxygen sensor detects oxygen levels in exhaust gases to help the ECU maintain the ideal air-fuel ratio (14.7:1) for optimal combus
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1.1K views8 months ago
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