| STEP | CHECK TO BE PERFORMED | RESOLUTION IF THE CHECK IS NOT OK |
|---|
| 1 | Check the direct power supplyCheck that a direct voltage of +12 is present at pin C8 of the subwoofer audio amplifier | Replace the 30 Amp fuse F54 in the under-dashboard fuse control unit. |
| 2 | Check the earthCheck that pin C1 is correctly earthed | Restore the earth connection |
| 3 | Check the ignition enablementCheck with the key on and Connect on that a 12 Volt signal is present at pin C2 | Restore the wiring across pin C2 of the amplifier and pin C6 of the radio |
| 4 | Check status recognitionWith Connect on, check that a 12 Volt signal is present at pin C3. | Restore the wiring across pin C3 of the amplifier and pin A2 of the radio |
