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Jeep
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2020
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Gladiator Altitude, Automatic Trans
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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 U110C To U1504
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DTC Troubleshooting
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U1409-Implausible Left Front Wheel Speed Signal Received
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects an implausible wheel speed signal over the CAN bus from the Anti-Lock Brake (ABS) Module.