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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (6.7L Diesel - DTCS - P1192 To P21C3 - 3500 Cab & Chassis) >> Diagnosis and Testing >> P20C6-(Diesel Exhaust Fluid) REDUCTANT Heater D Control Performance >> Code Description >> Set Condition:

Set Condition:

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Battery voltage has been detected at the Diesel Exhaust Fluid Line Heaters when the DEF Line Heater Relay is commanded off. The Powertrain Control Module (PCM) illuminates the MIL lamp immediately after the monitor runs and fails. Diesel exhaust fluid line heating will be disabled. The PCM will turn off the MIL lamp after the monitor runs and passes.

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