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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 354 (Gas - DTCS P2099 To P2271) >> P2138-Accelerator Pedal Position Sensor 1/2 Correlation >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(F852/F855) 5-VOLT SUPPLY CIRCUIT HIGH RESISTANCE
(K23) APP SIGNAL 1 CIRCUIT HIGH RESISTANCE
(K167) APP SENSOR GROUND 1 CIRCUIT HIGH RESISTANCE
(F856) 5-VOLT SUPPLY CIRCUIT HIGH RESISTANCE
(K29) APP SIGNAL 2 CIRCUIT HIGH RESISTANCE
(K400) APP SENSOR GROUND 2 CIRCUIT HIGH RESISTANCE
ACCELERATOR PEDAL POSITION SENSOR
POWERTRAIN CONTROL MODULE (PCM)

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