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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 418 (5.7L CNG - DTCS P060B To P2128 - 2500 Hd) >> Diagnosis And Testing >> P2100-Electronic Throttle Control Motor Circuit/Open - Bank 1 >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 2500 HD and 2012 RAM Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
THROTTLE PLATE / BORE INSPECTION
ETC POSITIVE CIRCUIT SHORTED TO VOLTAGE
ETC NEGATIVE CIRCUIT SHORTED TO VOLTAGE
ETC POSITIVE CIRCUIT SHORTED TO THE ETC NEGATIVE CIRCUIT
ETC POSITIVE CIRCUIT OPEN
ETC POSITIVE CIRCUIT SHORTED TO GROUND
ETC NEGATIVE CIRCUIT OPEN
ETC NEGATIVE CIRCUIT SHORTED TO GROUND
LOW BATTERY VOLTAGE
ETC MOTOR/THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

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