High Definition Tuner Module
NOTE: If a module or component failure is suspected and the vehicle remains under manufacturer's warranty, refer to the Warranty Guide (Section B1.2) or determine if there is a previously approved special program in effect before replacing the component.
NOTE: Generic scan tools may not be able to read the codes listed or may only be able to read 5-digit codes. Match the 5 digits from the scan tool with the first 5 digits of the listed 7-digit code to identify the fault (the last 2 digits provide additional information readable by the manufacturer-approved diagnostic system).
NOTE: When performing voltage or resistance tests, always use a digital multimeter (DMM) with three decimal places of accuracy and a valid calibration certificate. When testing resistance, be sure to include the resistance of the DMM leads.
NOTE: Before starting diagnostic programs using fault location tests, check and correct basic faults.
NOTE: Inspect the connectors for signs of water ingress and their pins for damage and/or corrosion.
NOTE: If DTCs are set and the fault is not present after performing the troubleshooting tests, an intermittent problem may be the cause. Be sure to check for loose connections and corroded terminals.
Description and operation
A detailed description of the cellular telephone system is contained in the relevant section "Description and Operation" of the repair manual. For additional information, refer to the chapter: Audio system (415-01 Infotainment system, Description and Operation).
| DTC | Description | Possible reason | Action |
| B1A89-02 | Satellite dish | Perform the diagnostic tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and test the HD coaxial antenna cable circuit for a short to ground, short to battery (+), or open. Install the HD coaxial cable as needed. Suspect the HD tuner module, inspect and install a new HD tuner module as needed. Suspect the AM/FM diversity antenna amplifier, inspect and install a new AM/FM diversity antenna amplifier as needed. Refer to the New Module/Component Installation Note at the top of the DTC Index. | |
| B1A89-11 | Satellite dish | Perform the diagnostic tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical manuals and check the HD coaxial antenna cable for a short to ground. Install the HD coaxial cable if necessary. Suspect the HD tuner module, inspect and install a new HD tuner module if necessary. Suspect the AM/FM diversity antenna amplifier, inspect and install a new AM/FM diversity antenna amplifier if necessary. Refer to the New Module/Component Installation Note at the top of the DTC Index. | |
| B1A89-12 | Satellite dish | Perform the diagnostic tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical manuals and check the HD coaxial antenna cable for a short to (positive) battery. Install the HD coaxial cable if necessary. Suspect the HD tuner module, inspect and install a new HD tuner module if necessary. Suspect the AM/FM diversity antenna amplifier, inspect and install a new AM/FM diversity antenna amplifier if necessary. Refer to the New Module/Component Installation Note at the top of the DTC Index. | |
| B1A89-13 | Satellite dish | Perform the diagnostic tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical manuals and inspect the HD coaxial antenna cable for an open. Install the HD coaxial cable if necessary. The HD tuner module is suspected, inspect and install a new HD tuner module if necessary. The AM/FM diversity antenna amplifier is suspected, inspect and install a new AM/FM diversity antenna amplifier if necessary. Refer to the new module/component installation note at the top of the DTC index. | |
| U200D-14 | Output power of control module A. | Perform the diagnostic tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical guides and check the diversity antenna amplifier power supply circuit for a short to ground or an open. Repair as necessary. Suspect the HD tuner module, inspect and install a new HD tuner module as necessary. Suspect the AM/FM diversity antenna amplifier, inspect and install a new AM/FM diversity antenna amplifier as necessary. Refer to the new module/component installation note at the top of the DTC index. | |
| U3000-04 | Control unit | High Definition Tuner Module Internal System Error | Possible high definition tuner module failure; check and install a new HD tuner module if necessary - see the note on installing a new module/component at the beginning of the DTC Index. |
| U3000-4A | Control unit | Using a manufacturer approved diagnostic system, select the Vehicle Configuration main menu, Vehicle Configuration, Display and/or Edit Vehicle Configuration File Data. Check for updates if necessary. | |
| U3000-55 | Control unit | Using the manufacturer approved diagnostic system, select the "Configure Existing Units" menu item and program the HD Tuner Module. | |
| U3000-87 | Control unit | Using the manufacturer approved diagnostic system, select the "Program New Modules" menu item and program the HD Tuner Module. Refer to the New Module/Component Installation Note at the top of the DTC Index. | |
| U3000-98 | Control unit | Check the HD Tuner module and its mounting location for any cause of high temperature, repair if necessary. Suspect the HD Tuner module, check and install a new HD Tuner module if necessary. Refer to the note on installing a new module/component at the top of the DTC index. | |
| U3003-62 | Battery voltage | Perform diagnostic checks that match this DTC code using a manufacturer-approved diagnostic system. Make sure that the voltage between the power supply of the HD tuner module and the CJB does not exceed 2 V. Refer to the electrical equipment manuals and check the power supply circuit for a short ground circuit or break. Refer to the electrical equipment manuals and check the electrical grounding circuit for a break or short circuit on the (+) battery. If a high-definition tuner module is suspected, please check and install a new high-definition tuner module if necessary. Refer to the note on installing a new block / component at the top of the DTC code index. |
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