Engine-Codes - Chrysler - U1518 CHRYSLER

U1518 CHRYSLER - Implausible Ambient Ait Temperature Signal Received

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

U1518 CHRYSLER Possible Causes

  • Faulty Body Control Module (BCM)
  • Body Control Module harness is open or shorted
  • Body Control Module circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How is the U1518 CHRYSLER 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 U1518 CHRYSLER code

Labor: 1.0

The cost to diagnose the U1518 CHRYSLER 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.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U1518 CHRYSLER Meaning

The Powertrain Control Module (PCM) receives an implausible signal from the Ambient Temperature Sensor over the Controller Area Network (CAN) C bus from the Body Control Module (BCM). The circuit is continuously monitored. One Trip fault.

More Information

Need more information on how to fix the U1518 CHRYSLER code?
Get Access to Factory Service Manuals

Need more help?

Get the U1518 Chrysler code diagnosed by a professional: Find a repair shop in your area