Radio Display Inoperative, No Sound from Speakers. Opel Sintra 1999

For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Inspect the MALL/RADIO/DIC fuse. Is the fuse open? | -- | Go to Step 10 | Go to Step 2
2 | Inspect the RADIO fuse. Is the fuse open? | -- | Go to Step 11 | Go to Step 3

3

1. Disconnect the radio harness connectors.
2. Use a test lamp in order to backprobe between the radio harness connector C1 terminal 10 and ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 9

4 | Use a test lamp in order to backprobe between the radio harness connector C1 terminal 5. Does the test lamp light? | -- | Go to Step 5 | Go to Step 6

5

1. Turn the ignition switch to the RUN position.
2. Use a test lamp in order to backprobe between the radio harness connector C1 terminal 9 and terminal 5.

Does the test lamp light?

--

Go to Step 7

Go to Step 8

6 | Repair the faulty connection or the open in CKT 351 between the radio harness connector C1 terminal 5 and G201. Is the repair complete? | -- | Go to Radio/Audio System Check | --
7 | Service the radio. Refer to Radio Replacement . Is the repair complete? | -- | Go to Radio/Audio System Check | --
8 | Repair the faulty connection or the open in CKT 43 between S227 and the radio harness connector C1 terminal 9. Is the repair complete? | -- | Go to Radio/Audio System Check | --
9 | Repair the faulty connection or the open in CKT 640 between S202 and the radio harness connector C1 terminal 10. Is the symptom still present? | -- | Go to Radio/Audio System Check | --
10 | Repair the short to ground in CKT 43. Is the repair complete? | -- | Go to Radio/Audio System Check | --
11 | Repair the short to ground in CKT 640. Is the repair complete? | -- | Go to Radio/Audio System Check | --