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Home >> Jeep >> 2023 >> Compass Red >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 2.0L - DTCS P1618 To P2072 >> DTC Troubleshooting >> P1E7C-Catalyst Temperature Sensor Module "A" Performance >> Possible Causes

Possible Causes

Possible Causes
HIGH RESISTANCE IN THE GPF TEMPERATURE SENSOR FUSED B+ CIRCUIT
HIGH RESISTANCE IN THE GPF TEMPERATURE SENSOR GROUND CIRCUIT
GPF TEMPERATURE SENSOR MODULE
POWERTRAIN CONTROL MODULE (PCM)

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

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