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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 67 (2.0L - DTCS P0117 To P0133) >> DTC Troubleshooting >> P0122-Throttle Position Sensor 1 Circuit Low >> Possible Causes

Possible Causes

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Possible Causes
TPS 1 SIGNAL CIRCUIT SHORTED TO GROUND
TPS 1 SIGNAL CIRCUIT SHORTED TO THE SENSOR GROUND CIRCUIT
THROTTLE BODY ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

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