LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2020 >> Compass Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS P104D To P0140 >> DTC Troubleshooting >> B10E9-Blower Motor Control Circuit Low >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes
SHORT TO GROUND IN ONE OF THE BLOWER MOTOR CONTROL CIRCUITS
BLOWER MOTOR POWER MODULE
HVAC MODULE

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