Checking the 10 CD changer
Checking the 10 CD changer
Fault-tracing information
Hint: Check that the volume is not turned down.
Check other sound sources, to see if the radio works for example.
Do other sound sources work?
Yes - Checking component
No - Fault-tracing information
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Fault-tracing information
Checking amplifier and loudspeaker wiring
Fault-tracing information
Check that the settings (volume, fade, balance, central volume or effect volume) are not causing the fault symptom.
Check that the sound reproduction from several sources (radio, CD or cassette playing).
Check that all connectors are correctly connected to the audio unit and amplifier.
Check that the loudspeakers are not broken.
Was a fault detected?
Yes - FAULT FOUND
No - Fault-tracing information
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Fault-tracing information
To carry out correct fault-tracing, select one of the following alternatives:
1. No or poor sound generated from the center loud speaker.
2. No or poor sound reproduction from one or a number of the car loudspeakers.
Specify alternative
1 - Checking component and cable
2 - Fault-tracing information
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Checking component and cable
Check the cable between the head unit/audio module #A10 andcenter loud speaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #A11 andcenter loud speaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remedy as necessary.
Other information:
- For information about programming and accessing/replacing the head unit/audio control module , see Radio cassette player, replacing Radio Cassette Player, Replacing.
- To connect the breakout box, see Connecting the breakout box, Audio control module Connecting the Breakout Box.
- For information about signals and connectors, see Signal specification, audio control module Signal Specification.
Was a fault detected?
Yes - FAULT FOUND
No - No Fault Found
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Fault-tracing information
To carry out correct fault-tracing, select one of the following alternatives:
1. The car is equipped with an external amplifier.
2. The car is not equipped with an external amplifier.
Specify alternative
1 - Checking cable
2 - Checking cable
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Checking cable
Measure the voltage between #F1 and #F2 on the amplifier. Voltage should be approximately 12 V.
Other information:
- To access the amplifier, see Windshield antenna / amplifier, CD player, replacing Windshield Antenna / Amplifier, CD Player, Replacing.
- To connect the breakout box, see Connecting the breakout box, Audio control module Connecting the Breakout Box.
- For information about signals and connectors, see Signal specification, audio control module Signal Specification.
Was a fault detected?
Yes - FAULT FOUND
No - Checking component
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Checking cable
Hint: Connect the two green connectors together between the loudspeakers and the amplifier.
Check the cable between the head unit/audio module #B1 andfront left loud speaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #B2 andfront left loud speaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #B5 andfront right loud speaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #B6 andfront right loud speaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #B7 andrear left loud speaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #B8 andrear left loud speaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #B11 andrear right loud speaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #B12 andrear right loud speaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remedy as necessary.
Other information:
- For information about programming and accessing/replacing the head unit/audio control module , see Radio cassette player, replacing Radio Cassette Player, Replacing.
- To connect the breakout box, see Connecting the breakout box, Audio control module Connecting the Breakout Box.
- For information about signals and connectors, see Signal specification, audio control module Signal Specification.
Was a fault detected?
Yes - FAULT FOUND
No - No Fault Found
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Checking component and cable
Check the cable between the head unit/audio module #D1 and the amplifier #1 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #D2 and the amplifier #2 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #D3 and the amplifier #3 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #D4 and the amplifier #4 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #D5 and the amplifier #5 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the head unit/audio module #D6 and the amplifier #6 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remedy as necessary.
Other information:
- To access the amplifier, see Windshield antenna / amplifier, CD player, replacing Windshield Antenna / Amplifier, CD Player, Replacing.
- For information about programming and accessing/replacing the head unit/audio control module , see Radio cassette player, replacing Radio Cassette Player, Replacing.
- To connect the breakout box, see Connecting the breakout box, Audio control module Connecting the Breakout Box.
- For information about signals and connectors, see Signal specification, audio control module Signal Specification.
Was a fault detected?
Yes - FAULT FOUND
No - Checking cable
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Checking component
- Ignition off.
- Reinstall connectors, components etc.
- Ignition on.
Hint: This fault-tracing does not apply to audio unit 801. Select "Yes"
Separate the gray connectors (behind the head unit/audio unit) on the wiring from the loudspeakers and the loudspeaker wiring from the amplifier.
Connect the wiring from the loudspeakers to the head unit/audio unit connector B.
Check that the sound is OK from all loudspeakers.
Is the sound OK?
Yes - Checking component and cable
No - Checking cable
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Checking cable
Hint: Connect the two green connectors together between the loudspeakers and the amplifier.
Check the cable between amplifier #B1 andfront left loudspeaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between amplifier #B2 andfront left loudspeaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between amplifier #B5 andfront right loudspeaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between amplifier #B6 andfront right loudspeaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between amplifier #B7 andrear left loudspeaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between amplifier #B8 andrear left loudspeaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between amplifier #B11 andrear right loudspeaker(+) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between amplifier #B12 andrear right loudspeaker(-) for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault , and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remedy as necessary.
Other information:
- To access the amplifier, see Windshield antenna / amplifier, CD player, replacing Windshield Antenna / Amplifier, CD Player, Replacing.
- To connect the breakout box, see Connecting the breakout box, Audio control module Connecting the Breakout Box.
- For information about signals and connectors, see Signal specification, audio control module Signal Specification.
Was a fault detected?
Yes - FAULT FOUND
No - Replacing component
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Replacing component
- Ignition off.
- Reinstall connectors, components etc.
- Ignition on.
Try replacing amplifier.
Check that the sound is OK from all loudspeakers.
Other information:
- To access/replace the amplifier, see Windshield antenna / amplifier, CD player, replacing Windshield Antenna / Amplifier, CD Player, Replacing.
Is the sound OK?
Yes - FAULT FOUND
No - No Fault Found
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Checking component
Try listening to another CD in the 10 CD changer.
Is there sound reproduction from the 10 CD changer?
Yes - FAULT FOUND
No - Checking component
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Checking component
Check that fuse 10 in the cargo compartment integrated relay/fusebox is intact.
Ignition on.
Measure voltage between #G1 and #G2 on the 10 CD changer connector. Voltage should be approximately 12 V.
Measure voltage between #E3 and #G1 on the 10 CD changer connector. Voltage should be approximately 12 V.
Check the cable between the audio unit #E1 and the 10 CD changer #E1 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the audio unit #E4 and the 10 CD changer #E4 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the audio unit #E5 and the 10 CD changer #E5 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the audio unit #E6 and the 10 CD changer #E6 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the audio unit #E7 and the 10 CD changer #E7 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Check the cable between the audio unit #E8 and the 10 CD changer #E8 for a short-circuit to supply voltage according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault and for open-circuits according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Other information:
- For information about programming and accessing/replacing the head unit/audio control module, see Radio cassette player, replacing Radio Cassette Player, Replacing.
- To access/replace the 10 CD changer, see Windshield antenna / amplifier, CD player, replacing Windshield Antenna / Amplifier, CD Player, Replacing.
- To connect the breakout box, see Connecting the breakout box, Audio control module Connecting the Breakout Box.
- For information about signals and connectors, see Signal specification, audio control module Signal Specification.
Was a fault detected?
Yes - FAULT FOUND
No - Replacing component
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Replacing component
Try a new 10 CD changer.
Other information:
- To access/replace the 10 CD changer, see Windshield antenna / amplifier, CD player, replacing Windshield Antenna / Amplifier, CD Player, Replacing.
Is there sound reproduction from the 10 CD changer?
Yes - FAULT FOUND
No - No Fault Found
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