Checking the CD-ROM changer

Checking the CD-ROM changer

Checking the component
- Ignition off
- Reinstall the connectors, components etc.
- Ignition on
- Activate the System test to test the CD-ROM player. See System Test System Test.
Check if the CD-ROM player is OK or not. If the CD-ROM player is functioning, OK is displayed.

Hint: The CD cartridge must be installed in the CD-ROM player.





Is the CD-ROM player OK?

Yes - No Fault Found

No - Checking the component

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Checking the component
Check fuse #10 in the cargo compartment fusebox.
Ignition on.
Measure the voltage between terminals #K1 and #K2. Voltage should be approximately 12 V.
Check the cable between the CD ROM changer terminal #K3 and control module terminal #A7. Check for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the CD ROM changer terminal #K4 and control module terminal #A20. Check for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the CD ROM changer terminal #K5 and control module terminal #A19. Check for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault. Check for an open-circuit according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.

Other information:
- To access and replace the CD-ROM player, see CD reader, RTI (road traffic information), replacing CD Reader, RTI (Road Traffic Information), Replacing.

Was a fault detected?

Yes - Fault Found

No - Replacing the component

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Replacing the component
Try a new CD-ROM player.
Ignition on.
Check if the CD-ROM player is OK or not. If the CD-ROM player is functioning, OK is displayed.

Other information:
- To access and replace the CD-ROM player, see CD reader, RTI (road traffic information), replacing CD Reader, RTI (Road Traffic Information), Replacing.





Is the CD-ROM player OK?

Yes - Fault Found

No - No Fault Found

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