2010 Chevrolet Silverado 1500 Hybrid – Intermittent Stall and No Start With P0230 and U0109
CUSTOMER CONCERN
Engine stalls intermittently and may not restart, with no fuel pressure and DTCs P0230 and U0109.
CAUSE
Testing confirmed an internal failure of the fuel-pump control module.
CORRECTION
Remove and replace the failed fuel-pump control module. Program and configure the replacement module.
