With TV Module (Export)

DTC B1024 (With TV Module (Export))

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Initial Inspection and Diagnostic Overview
* Review Strategy Based Diagnosis for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptor

DTC B1024
- Circuit Board Temperature Sensor above maximum threshold

Circuit/System Description

An internal temperature sensor monitors the TV antenna module circuit board temperature.

Conditions for Running the DTC

The TV system is activated.

Conditions for Setting the DTC

The internal temperature of the TV module circuit board has exceeded the maximum threshold.

Action Taken When the DTC Sets

The TV system is deactivated when the DTC is present.

Conditions for Clearing the DTC

* The condition must be corrected.
* The DTC clears after the TV function has been cycled between OFF and ON.

Circuit/System Verification

The TV antenna module should operate normally for an extended period of time.

Circuit/System Testing

Extended use of the TV system, especially in warm weather conditions, may induce this DTC. Under these conditions it may be normal for this DTC to set to prevent permanent damage to the TV antenna module. If DTC persists, replace the TV antenna module.

Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure. Verification Tests

Television Antenna Module Replacement