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Home >> Jeep >> 2020 >> Gladiator Altitude, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> (Radio Frequency Module (RF Hub) - Electrical Diagnostics) >> DTC Troubleshooting >> U1433-01-Implausible Ignition Switch Status Message Received >> Possible Causes
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Possible Causes

Possible Causes
ACTIVE U1433-23 OR U1433-24 DTCS IN THE BCM
IGNITION RUN/START OUTPUT CIRCUIT OPEN
IGNITION RUN/START OUTPUT CIRCUIT SHORTED TO GROUND
BODY CONTROL MODULE (BCM)
RADIO FREQUENCY HUB (RF HUB)

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