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Home >> Jeep >> 2021 >> Renegade Islander, FWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> (Drivetrain Control Module (DTCM) - Electrical Diagnostics) >> DTC Troubleshooting >> C2120-04: Motor 2 - System Internal Failures >> Possible Causes

Possible Causes

Possible Causes
30 AMP POWER SUPPLY FUSE
DRIVETRAIN CONTROL MODULE WIRE HARNESS
OTHER CONTROL MODULE
DTCM

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