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2025
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Compass Limited
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS P0133 To P018C
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DTC Troubleshooting
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P0133 O2 Sensor 1/1 Slow Response
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Oxygen Sensor 1/1 signal does not switch adequately during monitoring.