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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (5.7L - DTCS P0117 To P0132) >> DTC Troubleshooting >> P0122-Throttle Position Sensor 1 Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2024 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.
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  . 

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