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Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, RWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating & Air Conditioning (ATC) - DTCS B11CB-15 To B1E9B-92 >> DTC Troubleshooting >> B11F2-15-Left Panel Duct Temperature Sensor-Circuit Short To Battery Or Open >> Possible Causes

Possible Causes

Possible Causes
LEFT PANEL TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
LEFT PANEL TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO ANOTHER CIRCUIT
TEMPERATURE SENSOR COMMON GROUND CIRCUIT OPEN OR HIGH RESISTANCE
LEFT PANEL DUCT TEMPERATURE SENSOR
HVAC MODULE

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

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