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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (1.6L Engine - DTCS P127D To P2135) >> Diagnosis And Testing >> P2128-Accelerator Pedal Position Sensor No.2 High >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(K854) 5 VOLT SUPPLY SHORTED TO BATTERY VOLTAGE
(K29) APP SENSOR SIGNAL NO.2 SHORT TO (K854) 5 VOLT CIRCUIT
(K29) APP SENSOR SIGNAL NO.2 CIRCUIT SHORTED TO BATTERY VOLTAGE
APP SENSOR SWEEP
PCM