LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Jeep
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2024
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Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans
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Repair and Diagnosis (Single Page)
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Engine Performance
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Testing & Diagnosis
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3.6L (GPEC 2A) - DTCS P0122 To P0137
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DTC Troubleshooting
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P0137-O2 Sensor 1/2 Circuit Low
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When Monitored
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When Monitored
This diagnostic runs continuously when the following conditions are met:
Battery voltage between 11.0 and 15.75 volts.
With the engine running.