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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (3.0L Diesel - DTCS P1693-00 To P2200-00) >> DTC Troubleshooting >> P203C-00-REDUCTANT Level Sensor "A" Circuit Low >> Set Condition

Set Condition

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The PCM detects that the (level portion of the) DEF Level/Temperature Signal circuit is below a calibrated threshold for 0.1 seconds. This is a two Trip Fault.