Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Ford ZX2 AutomaticFACTORY OEM SERVICE PROCEDURE
Section 604 (Entertainment System)
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Entertainment System
- Notes
- Special Tool(s)
- Inspection and Verification
- Speaker Walk-Around Test
- Audio Unit Self-Diagnostic Mode - CD6
- Audio Unit Self-Diagnostic Mode - Single CD/Dual Media
- Audio Unit Diagnostic Trouble Code (DTC) Index
- Symptom Chart
- Connector Circuit Reference
- Pinpoint Test A: The Audio Unit Is Inoperative/Does Not Operate Correctly
- Pinpoint Test B: Poor Reception
- Pinpoint Test C: Poor Quality/Distorted Sound or No Sound From One or More Speakers (Not All Speakers)
- Pinpoint Test D: Poor Quality/Distorted Sound From All Speakers
- Pinpoint Test E: The Subwoofer is Inoperative (CD6 only)
- Pinpoint Test F: Loud Popping Sound From the Speaker(s)
- Pinpoint Test G: The Auxiliary Audio Control is Inoperative-Steering Wheel Audio Control Switch(es)
- Pinpoint Test H: The Audio Unit Does Not Operate Correctly - Speed Sensitive Volume (SSV) (CD6 only)
- Pinpoint Test I: The Video System is Inoperative
- Pinpoint Test J: The Video System Does Not Operate Correctly-No Sound From One or More Speakers, Not All Speakers
- Entertainment System
- Removal And Installation
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
