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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 417 (5.7L CNG - DTCS P0204 To P0606 - 2500 Hd) >> Diagnosis And Testing >> P0223-Throttle Position Sensor 2 Circuit High >> 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 
5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
TPS 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE
TPS 2 SIGNAL CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT
TPS 2 SIGNAL CIRCUIT SHORTED TO THE ETC MOTOR (+) CIRCUIT
TPS 2 SIGNAL CIRCUIT SHORTED TO THE ETC MOTOR (-) CIRCUIT
TPS 2 SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
TPS SENSOR RETURN CIRCUIT OPEN/HIGH RESISTANCE
THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

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