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Home >> Jeep >> 2019 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> Engine Performance >> System >> 6.2L - DTCS P0139 To P0440 >> DTC Troubleshooting >> P0223-Throttle Position Sensor 2 Circuit High >> Possible Causes

Possible Causes

Possible Causes
5-VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
TPS 2 SIGNAL CIRCUIT SHORTED TO VOLTAGE
TPS 2 SIGNAL CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT
TPS 2 SIGNAL CIRCUIT SHORTED TO THE ETC MOTOR (+) CIRCUIT
TPS 2 SIGNAL CIRCUIT SHORTED TO THE ETC MOTOR (-) CIRCUIT
TPS 2 SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
TPS SENSOR RETURN CIRCUIT OPEN/HIGH RESISTANCE
THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .