Pinpoint Test G : Radio Interference: Notes

Diagnostic Overview 

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for more information.

Refer to Charging System , for schematic and connector information.

Normal Operation and Fault Conditions 

The generator radio suppression equipment reduces interference transmitted through the speakers by the vehicle electrical system.

Visual Inspection and Diagnostic Pre-checks 

Before diagnosing or repairing the charging system inspect the following items:

• Generator
• In-vehicle entertainment system
• Wiring, terminals or connectors

This pinpoint test is intended to diagnose the following: 

• Generator
• Wiring, terminals or connectors
• In-vehicle entertainment system