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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1572 (6.7L Diesel - DTCS P0402 To P0653 - 2500 Hd) >> DTC Troubleshooting >> P0544-Exhaust Gas Temperature Sensor Circuit - Bank 1 Sensor 1 >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
POSSIBLE CAUSES
EXHAUST TEMPERATURE SENSOR 1/1
EXHAUST TEMPERATURE SENSOR 1/2
EXHAUST TEMPERATURE SENSOR 1/3
WIRING HARNESS OR CONNECTION

Always Perform The PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE Before Proceeding. Refer To  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .