LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2009 >> Yukon Base, 4.8 C >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System >> Diagnostic Information and Procedures >> DTC U1814 >> Conditions for Setting the DTC
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Conditions for Setting the DTC

The BCM senses a short to ground on the accessory wake up serial data circuit.