CU GSM / U1000 72
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Navigation system out of order.
GPS Communication Error
Fault symptom
Navigation system out of order.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Battery voltage must be between 9 - 16 V. |
| No starter motor cranking. |
Fault criteria:
| A communication error has occurred in the GPS module. |
Diagnostic help
Change the control module.
See "Before changing a control module".
Diagnostic help
Diagnosis regards:
| To locate electrical faults in the control module internal electronics. |
Functions in the diagnostic tool related to the fault:
| See menu "All - Add/Remove" |
