Invalid Data Received From Digital Disc Player/Changer Module A

Where it lives

For U0488, the part to look at first is the module named here.

Check these first

• A calibration fault in the Digital Disc Player/Changer Module A
• An interrupted ground to the Digital Disc Player/Changer Module A
• A weak power or ground feed to the Digital Disc Player/Changer Module A

What to do next

1. Pull all module codes with a scan tool
2. Check the Digital Disc Player/Changer Module A circuit for opens and shorts
3. Replace the Digital Disc Player/Changer Module A if the circuit and grounds test good
4. Clear the code and retest

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