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Home >> Dodge and Ram >> 2007 >> Nitro SLT, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2111 To P2311 >> P2123-Accelerator Pedal Position Sensor 1 Circuit High >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes 
(K23) APP SIGNAL 1 CIRCUIT SHORTED TO VOLTAGE
(K23) APP SIGNAL 1 SHORTED TO THE (K855) 5-VOLT SUPPLY CIRCUIT
(K23) APP SIGNAL 1 SHORTED TO THE (K857) 5-VOLT SUPPLY CIRCUIT
(K167) APP SENSOR GROUND 1 CIRCUIT OPEN
APP SENSOR
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .

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