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Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1340 (Heating & Air Conditioning - DTCS B1030-11 To B1912-11) >> DTC Troubleshooting >> B1909-12-RECIRCULATION Motor Command - Circuit Short To Battery >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
RECIRCULATION AIR INLET DRIVE CIRCUIT OPEN OR HIGH RESISTANCE
RECIRCULATION AIR INLET DRIVE CIRCUIT SHORTED TO ANOTHER CIRCUIT
OUTSIDE AIR INLET DRIVE CIRCUIT OPEN OR HIGH RESISTANCE
OUTSIDE AIR INLET DRIVE CIRCUIT SHORTED TO ANOTHER CIRCUIT
RECIRCULATION DOOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
RECIRCULATION DOOR SIGNAL CIRCUIT SHORTED TO ANOTHER CIRCUIT
RETURN SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
RECIRCULATION DOOR ACTUATOR
HVAC MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .