Possible Causes

JUNCTION BLOCK - FUSED B(+) OPEN

OPEN FUSE #9

OBSERVE THE DOOR LOCK SWITCH VOLTAGE STATUS

OBSERVE THE DOOR LOCK SWITCH VOLTAGE STATUS WITH SWITCH IN THE LOCK POSITION

FUSED B+ CKT OPEN

LOCK OR UNLOCK RELAY OUTPUT OPEN

DRIVER DOOR SWITCH MUX CIRCUIT SHORT TO GROUND

PASSENGER DOOR LOCK SWITCH SHORT TO GROUND

GROUND CIRCUIT OPEN

PASSENGER DOOR SWITCH MUX CIRCUIT SHORT TO GROUND

BODY CONTROL MODULE - LOCK RELAY CIRCUIT OPEN

BODY CONTROL MODULE- CONTROL SHORTED