LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 435 (6.7L Diesel - DTCS P1209 To P2281 - 2500 Hd & 3500 Hd) >> Diagnosis And Testing >> P2122-Accelerator Pedal Position Sensor 1 Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
5-VOLT SUPPLY CIRCUIT OPEN/HIGH RESISTANCE
5-VOLT SUPPLY CIRCUIT SHORTED TO GROUND
APP SENSOR NO. 1 SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
APP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO GROUND
APP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO THE APP SENSOR NO. 1 RETURN CIRCUIT
APP SENSOR NO. 1 SIGNAL CIRCUIT SHORTED TO THE APP SENSOR NO. 2 RETURN CIRCUIT
APP SENSOR
POWERTRAIN CONTROL MODULE (PCM)

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