Subwoofer operation audio signals check
- Make
- Fiat
- Model
- Grande Punto Factory Service Manual
- Year
- 2005–2012
- Section
- Accessories › Subwoofer operation audio signals check
Electrical equipmentSubwoofer operation audio signals check
SUBWOOFER OPERATION AUDIO SIGNALS CHECK
FOREWORD
In order to carry out this test correctly, insert any music Compact Disc in the CD loader, making sure the part with the wording is positioned in the correct direction.
- Switch the radio on.
- Enter Voltmeter mode and connect the Voltmeter probes (positive and negative) alternately to the Subwoofer amplified firstly at pins: 2 and 5 for right audio input, and 1 and 4 for left audio input.
SUBWOOFER
CONNECTOR PIN OUT
| PIN | SIGNAL |
|---|---|
| 1 | Left audio input (+) |
| 2 | Right audio input (+) |
| 3 | +13.5 Vdc power supply |
| 4 | Left audio input (-) |
| 5 | Right audio input (-) |
| 6 | Not connected |
| 7 | Earth (GND) |
| 8 | Ignition enablement (key-on) |
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- TOOLDigital multimeterSearch: automotive digital multimeter
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