Implausible Data Received From Cruise Control Module
Table of contents
U1431 CHRYSLER 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 do I fix code U1431 CHRYSLER?
Check 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.
Cost of diagnosing the U1431 CHRYSLER code
The cost of diagnosing the U1431 CHRYSLER code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1431 CHRYSLER Description
The 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.