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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 82 (2.0L - DTCS P1E28 To P2097) >> DTC Troubleshooting >> P1E7C-Catalyst Temperature Sensor Module "A" Performance >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
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  .