CHEVROLET · 2019-09-13
This Bulletin provides information to diagnose a Loss of Propulsion or No Start with the MIL ON and DTC P0A45 or P1B04 set.
P1B04 · Manufacturer communications
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
P1B04 ← What does this code mean?2 Results
CHEVROLET, GMC · 2018-12-04
This Preliminary information communicates the steps on diagnosing the concern of the vehicle will no start/no crank and may have DTC Codes P0A45, P0C61, P0A46, P1B04.. Condition may be cause by a poor crimp on terminal 20 at transmission 24 way pass through connector X176.