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2019 Chevrolet Silverado 3500 HD LT 6.0L MIL Lamp on
Posted to GM Driveability on 5/4/2023 3 Replies

The check trailer brake warning starts beeping intermittently, after a little while the check engine comes on with code u0191 lost fp module comm. No drivability concerns and the trailer brakes seem to keep working. It acted up after hooking up the custome...

3 Replies Received (View Replies)

  Related Documents & Media  2019 Chevrolet Silverado 3500 HD LT

 
Message Closed w/FIX

car Vehicle Data

2019 Chevrolet Silverado 3500 HD LT

VIN 2GC2KREG9K
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

U0137ebc lost control with chassis control module
U0191pcm lost communication with fuel pump module
Message Closed w/FIX

car Vehicle Data

2019 Chevrolet Silverado 3500 HD LT

VIN 2GC2KREG9K
Engine6.0 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

U0137ebc lost control with chassis control module
U0191pcm lost communication with fuel pump module