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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 427 (5.7L - DTCS P1496 To P2314 - 2500 Hd & 3500 Hd) >> Diagnosis And Testing >> P1D73-AGS Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
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

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to STANDARD PROCEDURE .