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Jeep
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2025
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Grand Cherokee Summit
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P0129 To P0141
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DTC Troubleshooting
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P0132 O2 Sensor 1/1 Circuit High
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Oxygen Sensor 1/1 (0-1) differential signal voltage is above 1.2 volts for over 9.0 seconds.