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Dodge and Ram
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2023
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ProMaster 2500
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Repair and Diagnosis
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Engine Performance
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Testing & Diagnosis
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3.6L - DTCS P2503 To U0402
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DTC Troubleshooting
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P257D-Engine Hood Switch Circuit Performance
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Default Action
Default Action
The Hood Ajar Lamp will illuminate.
This is a non-MIL fault.
ESS is disabled while the DTC is present.
The engine will start if not running when DTC sets.