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25K views · 401 reactions | Testing an O2 sensor/AF sensor for range and accuracy! | ScannerDanner | Facebook
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FacebookScannerDanner
25K views · 401 reactions | Testing an O2 sensor/AF sensor for range and accuracy! | ScannerDanner | Facebook
ScannerDanner. ScannerDanner · Original audio. Testing an O2 sensor/AF sensor for range and accuracy!
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O2 Sensor Testing
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carparts.com
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11K views · 354 reactions | Full length case study is up on my YT channel "MAF and Wideband O2 Sensor Testing for a P0172 [Rich Condition]" | ScannerDanner | Facebook
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Do I need to replace O2 sensors? Scanner test results
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THIS DRIVER SHOULD BE DEAD… A downstream O2 heater code is easy to ignore — until you see 20 amps of current on the circuit. Voltage testing alone would’ve completely missed this. Vehicle shown: 2016 Mini Countryman 1.6L Turbo. 👇 Techs — what would you suspect first here: a shorted heater element, a wiring issue on the feed/control side, or something else? Tell me why. #AutomotiveDiagnostics #AutoTech #OxygenSensor #ElectricalDiagnostics #ScannerDanner | ScannerDanner
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THIS DRIVER SHOULD BE DEAD… A downstream O2 heater code is easy to ignore — until you see 20 amps of current on the circuit. Voltage testing alone would’ve completely missed this. Vehicle shown: 2016 Mini Countryman 1.6L Turbo. 👇 Techs — what would you suspect first here: a shorted heater element, a wiring issue on the feed/control side, or something else? Tell me why. #AutomotiveDiagnostics #AutoTech #OxygenSensor #ElectricalDiagnostics #ScannerDanner | ScannerDanner
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THIS DRIVER SHOULD BE DEAD… A downstream O2 heater code is easy to ignore — until you see 20 amps of current on the circuit. Voltage testing alone would’ve completely missed this. Vehicle shown: 2016 Mini Countryman 1.6L Turbo. 👇 Techs — what would you suspect first here: a shorted heater element, a wiring issue on the feed/control side, or something else? Tell me why. #AutomotiveDiagnostics #AutoTech #OxygenSensor #ElectricalDiagnostics #ScannerDanner | ScannerDanner
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Shop Testing a O2 Sencer with a Scanner

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