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Home >> Chrysler >> 2021 >> Voyager LXi, Gas >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Integrated Center Stack Module - Electrical Diagnostics) >> DTC Troubleshooting >> B21DD-85-System Voltage-Signal Above Allowable Range >> Possible Causes

Possible Causes

Possible Causes
SYSTEM VOLTAGE HIGH
BATTERY OR CHARGING SYSTEM
INTEGRATED CENTER STACK (ICS)

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

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