Passive Entry Module
U0141-00-Lost Communication With IPM (FCM/TIPM)
For a complete wiring diagram, refer to.
• When Monitored: Continuously when the ignition is on. The battery voltage between 10 and 16 Volts. Ignition Off Draw (IOD) fuse installed. Totally Integrated Power Module (TIPM) is configured correctly.
• Set Condition: Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.
Test Step 1 - VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
• Make sure the IOD fuse is installed and the battery is fully charged before proceeding.
• Turn the ignition on.
• Using the scan tool, read the active DTCs.
Is this DTC active?
Yes
• Refer to => Electrical Equipment DTC Based Diagnostics and perform the U0141-Lost Communication with IPM (FCM/TIPM) diagnostic procedure.
No
• Refer to => Non-DTC Based Diagnostics and perform the Stored Lost Communication DTCs diagnostic procedure. Stored Lost Communication DTCs