U1431 - Implausible Data Received From Cruise Control Module
U1431 Possible Causes
- Faulty Adaptive Cruise Control (ACC) Module
- Adaptive Cruise Control Module harness is open or shorted
- Adaptive Cruise Control Module circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How is the U1431 code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
What is the cost to diagnose the U1431 code
Labor: 1.0The cost to diagnose the U1431 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
U1431 MeaningThe system is monitored with the ignition on, battery voltage between 9 and 16 volts, and engine run time greater than three seconds. The Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) either doesn't receive a bus message or receives an implausible bus message from the Adaptive Cruise Control (ACC) Module.
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