Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Functions >> Diagnostic Information and Procedures >> DTC B3120 >> Conditions for Setting the DTC

Conditions for Setting the DTC

B3120 02 

The keyless entry control module detects a short to ground on the passenger front door keyless entry antenna signal circuit.

B3120 05 

The keyless entry control module detects a short to B+ or an open on the passenger front door keyless entry antenna signal circuit.

scientia non olet · About Mike's Workshop Manuals