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Possible Causes

Possible Causes
ACTIVE GRILL SHUTTER ACTUATOR FUSED B+ CIRCUIT OPEN/HIGH RESISTANCE
ACTIVE GRILL SHUTTER ACTUATOR GROUND CIRCUIT OPEN/HIGH RESISTANCE
ACTIVE GRILL SHUTTER OBSTRUCTED/BINDING
ACTIVE GRILL SHUTTER ACTUATOR LINKAGE DISCONNECTED/BINDING/BROKEN
ACTIVE GRILL SHUTTER ACTUATOR MOUNTING HARDWARE LOOSE OR MISSING
ACTIVE GRILL SHUTTER ACTUATOR

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .