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Home >> Chrysler >> 2021 >> Voyager LX, Gas >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> (Park Assist Module (PAM) (PTS/PAM) - Electrical Diagnostics) >> DTC Troubleshooting >> B2128-16-Sensor Supply Voltage - Circuit Voltage Below Threshold >> Possible Causes

Possible Causes

Possible Causes
FRONT SENSOR SUPPLY CIRCUIT HIGH RESISTANCE
REAR SENSOR SUPPLY CIRCUIT HIGH RESISTANCE
FRONT SENSOR SUPPLY CIRCUIT SHORTED TO GROUND
REAR SENSOR SUPPLY CIRCUIT SHORTED TO GROUND
PARKTRONICS MODULE

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