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Home >> Jeep >> 2022 >> Gladiator Mojave, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 3.6L (GPEC 5) - DTCS U0428 To U115F >> DTC Troubleshooting >> U1120-Lost Wheel Distance Message >> Theory Of Operation

Theory Of Operation

The Powertrain Control Module (PCM) receives wheel speed and wheel distance CAN C bus messages from the Anti-Lock Brake System (ABS) module.