× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2014 Chevrolet Caprice PPV 6.0L MIL Lamp on
Posted to GM Driveability on 8/10/2021 6 Replies

This car has on going bus communication issues seems to affect all module newer codes are knock sensor low voltage idle speed low fuel pump control module looking at the wiring not sure where to start

6 Replies Received (View Replies)

  Related Documents & Media  2014 Chevrolet Caprice PPV

 
Message Closed

car Vehicle Data

2014 Chevrolet Caprice PPV

VIN 6G3NS5U28E
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Police

Trouble Codes

U0019Lost communication with fuel pump module
U0121Lost Communication With Antilock Brake System Module
U0126Lost Communication With Steering Angle Sensor Module
U0140Lost Communication With Body Control Module
U0415Implausible Data Received From ABS
Message Closed

car Vehicle Data

2014 Chevrolet Caprice PPV

VIN 6G3NS5U28E
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently
Misc.Police

Trouble Codes

U0019Lost communication with fuel pump module
U0121Lost Communication With Antilock Brake System Module
U0126Lost Communication With Steering Angle Sensor Module
U0140Lost Communication With Body Control Module
U0415Implausible Data Received From ABS