UHP / B2470 04
Read the instructions below then
start the fault diagnostic procedure.
Symptom: No or poor coverage when the phone is connected to the cradle.
Antenna Circuit, Open
Fault symptom
No or poor coverage when the phone is connected to the cradle.
On-board diagnosis
Enable criteria:
| Telephone cradle installed. |
| The mobile phone is not connected in the cradle. |
Fault criteria:
| Antenna Signal Circuit Open |
Checking the wiring harness
Jiggle the wiring harness at several points to detect intermittent breaks or short circuits. Check also the connector for oxidation or loose pins.