U1431
Implausible Data Received From Cruise Control Module
U1431 is an OBD-II diagnostic trouble code meaning: Implausible Data Received From Cruise Control Module. Common causes: open or short circuit in the cruise control module circuit, poor contact in cruise control module connectors. Estimated repair cost: $56–278.
Symptoms
- Inability to activate cruise control
- Spontaneous shutdown of cruise control
- The Check Engine light comes on
- Incorrect operation of cruise control (change of speed without a command)
- No response to cruise control buttons
Causes
- Open or short circuit in the cruise control module circuit
- Poor contact in cruise control module connectors
- Cruise control module malfunction
- Problems with the CAN communication bus
- Software error in the control unit
How to Fix
- Check the integrity of the wires and connectors of the cruise control module
- Check the supply voltage and module ground
- Scan the system for other trouble codes
- Check the functionality of the cruise control module
- If necessary, replace the cruise control module
Related codes
FAQ
What does the U1431 code mean?
U1431 is an OBD-II diagnostic trouble code that indicates: Implausible Data Received From Cruise Control Module
What causes a U1431 error code?
The most common causes of U1431 include: Open or short circuit in the cruise control module circuit; Poor contact in cruise control module connectors; Cruise control module malfunction; Problems with the CAN communication bus.
How do I fix a U1431 diagnostic trouble code?
To fix U1431: Check the integrity of the wires and connectors of the cruise control module. Check the supply voltage and module ground. Scan the system for other trouble codes. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1431?
Yes, but get it checked soon
How much does it cost to fix U1431?
The estimated repair cost for U1431 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat