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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1301 (6.7L Diesel - DTCS P0642 To P205E - 2500 Hd & 3500 Hd) >> DTC Troubleshooting >> P2043-REDUCTANT Temperature Sensor 1 Circuit Performance >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

The PCM detects a 30°C (86°F) difference between the DEF Quality Sensor Temperature reading and both the Intake Manifold and Coolant Temperature readings.