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Home >> Jeep >> 2018 >> Cherokee Limited, 3.2L Eng VIN S, AWD, Automatic T/Case Control >> Repair and Diagnosis >> Engine Performance >> System >> 3.2L - DTCS P0072 To P0301 >> Diagnosis And Testing >> P0153-O2 Sensor 2/1 Slow Response >> Possible Causes

Possible Causes

Possible Causes
EXHAUST LEAK
O2 SENSOR 2/1 SIGNAL CIRCUIT
O2 SENSOR 2/1 RETURN CIRCUIT
O2 SENSOR 2/1

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

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