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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (3.0L Diesel - DTCS P0403-00 To P061C-00) >> DTC Troubleshooting >> P053C-00-Crankcase Vent Heater Control Circuit High >> Possible Causes

Possible Causes

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Possible Causes
(N116) CRANKCASE VENT HEATER CONTROL CIRCUIT SHORTED TO VOLTAGE
(N116) CRANKCASE VENT HEATER CONTROL CIRCUIT SHORTED TO THE (F343) FUSED ASD RELAY OUTPUT CIRCUIT
CRANKCASE VENT HEATER
POWERTRAIN CONTROL MODULE (PCM)

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