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Home >> Chrysler >> 2009 >> Sebring Limited, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0016 To P0129 - NGC >> P0121-Throttle Position Sensor 1 Performance >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes 
EXCESSIVE RESISTANCE IN THE (F855) 5-VOLT SUPPLY CIRCUIT
EXCESSIVE RESISTANCE IN THE (K22) TP SIGNAL 1 CIRCUIT
EXCESSIVE RESISTANCE IN THE (K122) TP SIGNAL 2 CIRCUIT
EXCESSIVE RESISTANCE IN THE (K922) TP SENSOR GROUND CIRCUIT
(K22) TP SIGNAL 1 CIRCUIT SHORTED TO THE (K122) TP SIGNAL 2 CIRCUIT
THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure