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Home >> Jeep >> 2021 >> Grand Cherokee L Altitude, AWD >> Repair and Diagnosis >> General Information >> OEM General Information >> (Electronic Steering Lock Module (ESL) - Electrical Diagnostics) >> DTC Troubleshooting >> U1433-64-Implausible Ignition Switch Status Message Received-Signal Plausibility Failure

U1433-64-Implausible Ignition Switch Status Message Received-Signal Plausibility Failure

NOTE:

This DTC indicates a communication issue has occurred between the Sending  control module (Body Control Module - BCM) and the Reporting  control module(s) that set this fault.

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .

NOTE:

This DTC indicates a communication issue has occurred between the Sending  control module (Body Control Module - BCM) and the Reporting  control module(s) that set this fault.

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to COMMUNICATION DIAGNOSTIC PROCEDURE .