CU GSM / U1005 08
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Navigation system out of order.
GPS antenna circuit, open/short circuit
Fault symptom
Navigation system out of order.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Aerial circuit current consumption is less than 7 mA or greater than 40 mA. |
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.
Diagnostic help
Diagnosis regards:
| Electrical fault in connecting leads or component. |
