LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2025 >> Compass Latitude >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Left Blind Spot Sensor Module (BSM) (LBSS) - Electrical Diagnostics) >> DTC Troubleshooting >> B12A0-15 Left Blind Spot Sensor Led Circuit - Circuit Short To Battery Or Open >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes
DRIVER OUTSIDE REARVIEW MIRROR WIRING DISCONNECTED
LEFT BLIND SPOT INDICATOR DRIVER CIRCUIT SHORTED TO VOLTAGE
LEFT BLIND SPOT INDICATOR DRIVER CIRCUIT OPEN OR HIGH RESISTANCE
LEFT BLIND SPOT INDICATOR LAMP GROUND CIRCUIT OPEN OR HIGH RESISTANCE
DRIVER OUTSIDE REARVIEW MIRROR
LEFT BLIND SPOT SENSOR (LBSS)

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