00457 Vehicle Electrical System Control Module. Its throwing a 00457 code saying vehicle. Next, check the lin cable connecting the vehicle electrical system control module to sensor for cuts or chaffing.
J519 is the electrical control module 09 where the air quality sensor is coded. The master only sends requests if the line is enabled, for which the slave sends the current signal to the.
#1 · Oct 8, 2017.
I tested the leads in block ‘a’ (front lighting) on the j519 (vehicle electronic system control module) and found very low voltage for the headlight.
Follow The Test Plan To Check.
Air conditioning stopped working on 2014 q5 and code reader comes up with the following faults.
The Sensors Are Slaves And The J519 Module (Onboard Supply Control Unit) Is The Master.
Images References :
00457 00458 03608 03705 Battery Monitoring Humidity Sensor In Fresh Air Intake.
16 posts · joined 2017.
Functions Of J519 Onboard Power Supply Control Unit.