Fault diagnosis
N12 POOR RADIO RECEPTION
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
The radio works normally but the radio reception is not as good as previously
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
| STEP | OPERATIONS TO BE CARRIED OUT | TEST RESULTS | ||
|---|---|---|---|---|
| 1 | CONNECT OPERATION CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Use the Connect self-diagnostic function to check for faults in associated systems. See Test 5580PA CHECK OPERATION OF CONNECT RADIO MODULE | Move on to Step | 1. Geographical area found to be incorrect | 1. Restore correct geographical area | |
| 2. Aerial status found to be in red field. | Move on to Step | |||
| 3. Communication status found to be in red field (internal error) | 3. Replace the Connect unit | |||
| 2 | RECEPTION AREA CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check that the fault is not present in areas of poor reception. The reception should improved significantly when the vehicle moves away from such areas. If the reception area is very poorly served, attempts to switch between frequencies may be perceived as pauses | Move on to Step | Poor reception | Deactivate the AF function | |
| 3 | AMPLIFIED AERIAL CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
Check the following, in order:
| Move on to Step | 1. Aerial lead fault | 1. Repair or replace aerial lead | |
| 2. Amplifier power supply cable fault | 2. Repair or replace supply ead | |||
| 3. Aerial amplifier fault | 3. Replace the aerial amplifier | |||
| 4. Aerial fault | 4. Repair or replace aerial | |||
| 4 | CHECK ON CORRECT OPERATION | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check that the fault is no longer present | ||||