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Home >> Jeep >> 2025 >> Grand Cherokee Summit >> Repair and Diagnosis >> Transmission >> Transfer Case >> Drivetrain Control Module (DTCM) - DTCS C05E5-00 To C146A-13 >> DTC Troubleshooting >> C1466-13 Front Axle Disconnect Control Circuit Open-Circuit Open >> Possible Causes

Possible Causes

Possible Causes
FRONT AXLE LOCK CONTROL CIRCUIT OPEN OR HIGH RESISTANCE
FUSED IGNITION RUN/START CONTROL OUTPUT CIRCUIT OPEN OR HIGH RESISTANCE
FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN OR HIGH RESISTANCE
FAD ACTUATOR
DRIVETRAIN CONTROL MODULE (DTCM)

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