Interference Noises: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 Porsche Boxster, 2003 Porsche Boxster, 2002 Porsche Boxster, 2001 Porsche Boxster, and 2000 Porsche Boxster. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- This procedure is designed to help you find out how the interference noise has entered the system.
- In the following information, the various interference noises are differentiated.
- The battery must be fully charged.
- No charging unit may be connected.
INTERFERENCE NOISES
| Work instruction | Yes | No | |
|---|---|---|---|
| 1 | Does the interference noise complained about by the customer really exist? | All electrical connections to retrofitted accessories such as: Disconnect 2-way radios, mobile telephones, radar detectors etc. Step 2 |
End |
| 2 | Can the interference noise be heard in all the loudspeakers? | Slowly pull the receiver component(s) out of the holder and observe the noise. Does the interference noise change or disappear in the process? Yes Step 4 No Step 3 |
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| 3 | Disconnect the antenna from the radio and observe the interference noise. Does the interference noise change or disappear? |
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| 4 | Does the interference noise change? | ||