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Home >> Jeep >> 2023 >> Grand Cherokee Summit 4xe >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P0221 To P02F0 >> DTC Troubleshooting >> P0221 Throttle Position Sensor 2 Circuit Performance >> Possible Causes

Possible Causes

Possible Causes
TPS 2 SIGNAL CIRCUIT OPEN/HIGH RESISTANCE
THROTTLE POSITION SENSOR/THROTTLE BODY
POWERTRAIN CONTROL MODULE (PCM)

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

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