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Jeep
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2023
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Wagoneer Carbide, RWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 20 (5.7L - DTCS P0685 To P141D)
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DTC Troubleshooting
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P1128-Closed Loop Fueling Not Achieved - Bank 1 Upstream
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When Monitored
When Monitored
WARNING:
This page is about a different variant/trim than selected.
Engine running in open loop fuel control mode.
No active DTCs for Fuel Injectors, Ignition Coils, or O2 Sensors.