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P025A Diagnostic Trouble Code Discussion for July 2024

Fuel Pump Flow Control Module Enable Circuit Malfunction


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Trouble Ticket Help Requests for DTC P025A
Help Request Posted
2019 Chevrolet Express 2500 4.3L No Start VIN: 1GCWGAFP3K
P025A: Fuel pump supply not reporting correctly. ... cold Originally NO Comm with Chassis control module Replaced it flash upgraded the ECM and programed the new chassis control Module. All OK road Test Ok commanding the fuel pump up down = works ok next day NO Start and Now we get P025A-00 History start...
July 05, 2024
2019 Chevrolet Express 2500 4.3L No Start VIN: 1GCWGAFP3K
P025A: Fuel pump supply not reporting correctly. ... cold Originally NO Comm with Chassis control module Replaced it flash upgraded the ECM and programed the new chassis control Module. All OK road Test Ok commanding the fuel pump up down = works ok next day NO Start and Now we get P025A-00 History start...
July 09, 2024