LEMON Manuals
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500L Pop
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Repair and Diagnosis (Single Page)
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Engine Performance
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1.4L - DTCS P2123-00 To U1463-00
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DTC Troubleshooting
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P2253-00-O2 Sensor 1/1 Negative Current Control Circuit High
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Set Condition
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Set Condition
The Powertrain Control Module (PCM) detects a short to battery voltage on the (K41) O2 Sensor 1/1 Return circuit or the O2 1/1 Signal circuit Fault for 0.016 seconds.