DTC P0627 Acura
Fuel Pump Control Module System Malfunction
Fuel Pump Control Module System Malfunction
Description
When the diagnosis signal from the fuel pump control module system is low for a set time or more, the PCM detects a malfunction. The execution time is continuous, diagnosis signal is low for at least 2 seconds. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Blown Fuse
Faulty PGM-FI main relay 2
Poor connections or loose terminals at the fuel pump control module, PGM-FI main relay 2, the fuel tank unit, and the PCM
Open in the wire between the under-hood fuse relay box and the under-dash fuse relay box
Video Guide
Diagnostic Info
- DTC Code: P0627
- Brand: Acura