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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 831 (3.0L Diesel - DTCS P0203-00 To P0507-00 - 1500) >> Diagnosis And Testing >> P026A-00-Charge Air Cooler Efficiency Below Threshold >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
CHARGE AIR COOLER (CAC) OUT TEMPERATURE SENSOR
CHARGE AIR COOLER FINS BLOCKED FROM DEBRIS
COOLING FAN FAULTY

Always perform the Pre-Diagnostic Troubleshooting Procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .